61285788520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:669

約数の個数: 256

約数和(自身を含む): 159073320960

約数和(自身を除く): 97787532440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 71, 88, 110, 121, 124, 142, 155, 220, 242, 248, 284, 310, 341, 355, 440, 484, 523, 568, 605, 620, 682, 710, 781, 968, 1046, 1210, 1240, 1331, 1364, 1420, 1562, 1705, 2092, 2201, 2420, 2615, 2662, 2728, 2840, 3124, 3410, 3751, 3905, 4184, 4402, 4840, 5230, 5324, 5753, 6248, 6655, 6820, 7502, 7810, 8591, 8804, 10460, 10648, 11005, 11506, 13310, 13640, 15004, 15620, 16213, 17182, 17608, 18755, 20920, 22010, 23012, 24211, 26620, 28765, 30008, 31240, 32426, 34364, 37133, 37510, 41261, 42955, 44020, 46024, 48422, 53240, 57530, 63283, 64852, 68728, 74266, 75020, 81065, 82522, 85910, 88040, 94501, 96844, 115060, 121055, 126566, 129704, 148532, 150040, 162130, 165044, 171820, 178343, 185665, 189002, 193688, 206305, 230120, 242110, 253132, 266321, 297064, 316415, 324260, 330088, 343640, 356686, 371330, 378004, 408463, 412610, 472505, 484220, 506264, 532642, 632830, 648520, 696113, 713372, 742660, 756008, 816926, 825220, 891715, 945010, 968440, 1065284, 1151123, 1265660, 1331605, 1392226, 1426744, 1485320, 1633852, 1650440, 1783430, 1890020, 1961773, 2042315, 2130568, 2302246, 2531320, 2663210, 2784452, 2929531, 3267704, 3480565, 3566860, 3780040, 3923546, 4084630, 4493093, 4604492, 5326420, 5568904, 5755615, 5859062, 6961130, 7133720, 7847092, 8169260, 8986186, 9208984, 9808865, 10652840, 11511230, 11718124, 12662353, 13922260, 14647655, 15694184, 16338520, 17972372, 19617730, 21579503, 22465465, 23022460, 23436248, 25324706, 27844520, 29295310, 35944744, 39235460, 43159006, 44930930, 46044920, 49424023, 50649412, 58590620, 63311765, 78470920, 86318012, 89861860, 98848046, 101298824, 107897515, 117181240, 126623530, 139285883, 172636024, 179723720, 197696092, 215795030, 247120115, 253247060, 278571766, 395392184, 431590060, 494240230, 506494120, 557143532, 696429415, 863180120, 988480460, 1114287064, 1392858830, 1532144713, 1976960920, 2785717660, 3064289426, 5571435320, 6128578852, 7660723565, 12257157704, 15321447130, 30642894260, 61285788520]

約数ペア:

[(1, 61285788520), (2, 30642894260), (4, 15321447130), (5, 12257157704), (8, 7660723565), (10, 6128578852), (11, 5571435320), (20, 3064289426), (22, 2785717660), (31, 1976960920), (40, 1532144713), (44, 1392858830), (55, 1114287064), (62, 988480460), (71, 863180120), (88, 696429415), (110, 557143532), (121, 506494120), (124, 494240230), (142, 431590060), (155, 395392184), (220, 278571766), (242, 253247060), (248, 247120115), (284, 215795030), (310, 197696092), (341, 179723720), (355, 172636024), (440, 139285883), (484, 126623530), (523, 117181240), (568, 107897515), (605, 101298824), (620, 98848046), (682, 89861860), (710, 86318012), (781, 78470920), (968, 63311765), (1046, 58590620), (1210, 50649412), (1240, 49424023), (1331, 46044920), (1364, 44930930), (1420, 43159006), (1562, 39235460), (1705, 35944744), (2092, 29295310), (2201, 27844520), (2420, 25324706), (2615, 23436248), (2662, 23022460), (2728, 22465465), (2840, 21579503), (3124, 19617730), (3410, 17972372), (3751, 16338520), (3905, 15694184), (4184, 14647655), (4402, 13922260), (4840, 12662353), (5230, 11718124), (5324, 11511230), (5753, 10652840), (6248, 9808865), (6655, 9208984), (6820, 8986186), (7502, 8169260), (7810, 7847092), (8591, 7133720), (8804, 6961130), (10460, 5859062), (10648, 5755615), (11005, 5568904), (11506, 5326420), (13310, 4604492), (13640, 4493093), (15004, 4084630), (15620, 3923546), (16213, 3780040), (17182, 3566860), (17608, 3480565), (18755, 3267704), (20920, 2929531), (22010, 2784452), (23012, 2663210), (24211, 2531320), (26620, 2302246), (28765, 2130568), (30008, 2042315), (31240, 1961773), (32426, 1890020), (34364, 1783430), (37133, 1650440), (37510, 1633852), (41261, 1485320), (42955, 1426744), (44020, 1392226), (46024, 1331605), (48422, 1265660), (53240, 1151123), (57530, 1065284), (63283, 968440), (64852, 945010), (68728, 891715), (74266, 825220), (75020, 816926), (81065, 756008), (82522, 742660), (85910, 713372), (88040, 696113), (94501, 648520), (96844, 632830), (115060, 532642), (121055, 506264), (126566, 484220), (129704, 472505), (148532, 412610), (150040, 408463), (162130, 378004), (165044, 371330), (171820, 356686), (178343, 343640), (185665, 330088), (189002, 324260), (193688, 316415), (206305, 297064), (230120, 266321), (242110, 253132)]