7855743480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2782

約数の個数: 256

約数和(自身を含む): 26638295040

約数和(自身を除く): 18782551560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 61, 62, 65, 78, 93, 104, 120, 122, 124, 130, 155, 156, 183, 186, 195, 244, 248, 260, 305, 310, 312, 366, 372, 390, 403, 465, 488, 520, 610, 620, 732, 744, 780, 793, 806, 915, 930, 1209, 1220, 1240, 1464, 1560, 1586, 1612, 1830, 1860, 1891, 2015, 2379, 2418, 2440, 2663, 3172, 3224, 3660, 3720, 3782, 3965, 4030, 4758, 4836, 5326, 5673, 6045, 6344, 7320, 7564, 7930, 7989, 8060, 9455, 9516, 9672, 10652, 11346, 11895, 12090, 13315, 15128, 15860, 15978, 16120, 18910, 19032, 21304, 22692, 23790, 24180, 24583, 26630, 28365, 31720, 31956, 34619, 37820, 39945, 45384, 47580, 48360, 49166, 53260, 56730, 63912, 69238, 73749, 75640, 79890, 82553, 95160, 98332, 103857, 106520, 113460, 122915, 138476, 147498, 159780, 162443, 165106, 173095, 196664, 207714, 226920, 245830, 247659, 276952, 294996, 319560, 324886, 330212, 346190, 368745, 412765, 415428, 487329, 491660, 495318, 519285, 589992, 649772, 660424, 692380, 737490, 812215, 825530, 830856, 974658, 983320, 990636, 1038570, 1073189, 1238295, 1299544, 1384760, 1474980, 1624430, 1651060, 1949316, 1981272, 2077140, 2111759, 2146378, 2436645, 2476590, 2949960, 3219567, 3248860, 3302120, 3898632, 4154280, 4223518, 4292756, 4873290, 4953180, 5035733, 5365945, 6335277, 6439134, 6497720, 8447036, 8585512, 9746580, 9906360, 10071466, 10558795, 10731890, 12670554, 12878268, 15107199, 16097835, 16894072, 19493160, 20142932, 21117590, 21463780, 25178665, 25341108, 25756536, 30214398, 31676385, 32195670, 40285864, 42235180, 42927560, 50357330, 50682216, 60428796, 63352770, 64391340, 65464529, 75535995, 84470360, 100714660, 120857592, 126705540, 128782680, 130929058, 151071990, 196393587, 201429320, 253411080, 261858116, 302143980, 327322645, 392787174, 523716232, 604287960, 654645290, 785574348, 981967935, 1309290580, 1571148696, 1963935870, 2618581160, 3927871740, 7855743480]

約数ペア:

[(1, 7855743480), (2, 3927871740), (3, 2618581160), (4, 1963935870), (5, 1571148696), (6, 1309290580), (8, 981967935), (10, 785574348), (12, 654645290), (13, 604287960), (15, 523716232), (20, 392787174), (24, 327322645), (26, 302143980), (30, 261858116), (31, 253411080), (39, 201429320), (40, 196393587), (52, 151071990), (60, 130929058), (61, 128782680), (62, 126705540), (65, 120857592), (78, 100714660), (93, 84470360), (104, 75535995), (120, 65464529), (122, 64391340), (124, 63352770), (130, 60428796), (155, 50682216), (156, 50357330), (183, 42927560), (186, 42235180), (195, 40285864), (244, 32195670), (248, 31676385), (260, 30214398), (305, 25756536), (310, 25341108), (312, 25178665), (366, 21463780), (372, 21117590), (390, 20142932), (403, 19493160), (465, 16894072), (488, 16097835), (520, 15107199), (610, 12878268), (620, 12670554), (732, 10731890), (744, 10558795), (780, 10071466), (793, 9906360), (806, 9746580), (915, 8585512), (930, 8447036), (1209, 6497720), (1220, 6439134), (1240, 6335277), (1464, 5365945), (1560, 5035733), (1586, 4953180), (1612, 4873290), (1830, 4292756), (1860, 4223518), (1891, 4154280), (2015, 3898632), (2379, 3302120), (2418, 3248860), (2440, 3219567), (2663, 2949960), (3172, 2476590), (3224, 2436645), (3660, 2146378), (3720, 2111759), (3782, 2077140), (3965, 1981272), (4030, 1949316), (4758, 1651060), (4836, 1624430), (5326, 1474980), (5673, 1384760), (6045, 1299544), (6344, 1238295), (7320, 1073189), (7564, 1038570), (7930, 990636), (7989, 983320), (8060, 974658), (9455, 830856), (9516, 825530), (9672, 812215), (10652, 737490), (11346, 692380), (11895, 660424), (12090, 649772), (13315, 589992), (15128, 519285), (15860, 495318), (15978, 491660), (16120, 487329), (18910, 415428), (19032, 412765), (21304, 368745), (22692, 346190), (23790, 330212), (24180, 324886), (24583, 319560), (26630, 294996), (28365, 276952), (31720, 247659), (31956, 245830), (34619, 226920), (37820, 207714), (39945, 196664), (45384, 173095), (47580, 165106), (48360, 162443), (49166, 159780), (53260, 147498), (56730, 138476), (63912, 122915), (69238, 113460), (73749, 106520), (75640, 103857), (79890, 98332), (82553, 95160)]