7999205280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{48871}}^1$

素因数の和:48931

約数の個数: 192

約数和(自身を含む): 28375474176

約数和(自身を除く): 20376268896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 744, 880, 930, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 2046, 2480, 2640, 2728, 2976, 3410, 3720, 4092, 4960, 5115, 5280, 5456, 6820, 7440, 8184, 10230, 10912, 13640, 14880, 16368, 20460, 27280, 32736, 40920, 48871, 54560, 81840, 97742, 146613, 163680, 195484, 244355, 293226, 390968, 488710, 537581, 586452, 733065, 781936, 977420, 1075162, 1172904, 1466130, 1515001, 1563872, 1612743, 1954840, 2150324, 2345808, 2687905, 2932260, 3030002, 3225486, 3909680, 4300648, 4545003, 4691616, 5375810, 5864520, 6060004, 6450972, 7575005, 7819360, 8063715, 8601296, 9090006, 10751620, 11729040, 12120008, 12901944, 15150010, 16127430, 16665011, 17202592, 18180012, 21503240, 22725015, 23458080, 24240016, 25803888, 30300020, 32254860, 33330022, 36360024, 43006480, 45450030, 48480032, 49995033, 51607776, 60600040, 64509720, 66660044, 72720048, 83325055, 86012960, 90900060, 99990066, 121200080, 129019440, 133320088, 145440096, 166650110, 181800120, 199980132, 242400160, 249975165, 258038880, 266640176, 333300220, 363600240, 399960264, 499950330, 533280352, 666600440, 727200480, 799920528, 999900660, 1333200880, 1599841056, 1999801320, 2666401760, 3999602640, 7999205280]

約数ペア:

[(1, 7999205280), (2, 3999602640), (3, 2666401760), (4, 1999801320), (5, 1599841056), (6, 1333200880), (8, 999900660), (10, 799920528), (11, 727200480), (12, 666600440), (15, 533280352), (16, 499950330), (20, 399960264), (22, 363600240), (24, 333300220), (30, 266640176), (31, 258038880), (32, 249975165), (33, 242400160), (40, 199980132), (44, 181800120), (48, 166650110), (55, 145440096), (60, 133320088), (62, 129019440), (66, 121200080), (80, 99990066), (88, 90900060), (93, 86012960), (96, 83325055), (110, 72720048), (120, 66660044), (124, 64509720), (132, 60600040), (155, 51607776), (160, 49995033), (165, 48480032), (176, 45450030), (186, 43006480), (220, 36360024), (240, 33330022), (248, 32254860), (264, 30300020), (310, 25803888), (330, 24240016), (341, 23458080), (352, 22725015), (372, 21503240), (440, 18180012), (465, 17202592), (480, 16665011), (496, 16127430), (528, 15150010), (620, 12901944), (660, 12120008), (682, 11729040), (744, 10751620), (880, 9090006), (930, 8601296), (992, 8063715), (1023, 7819360), (1056, 7575005), (1240, 6450972), (1320, 6060004), (1364, 5864520), (1488, 5375810), (1705, 4691616), (1760, 4545003), (1860, 4300648), (2046, 3909680), (2480, 3225486), (2640, 3030002), (2728, 2932260), (2976, 2687905), (3410, 2345808), (3720, 2150324), (4092, 1954840), (4960, 1612743), (5115, 1563872), (5280, 1515001), (5456, 1466130), (6820, 1172904), (7440, 1075162), (8184, 977420), (10230, 781936), (10912, 733065), (13640, 586452), (14880, 537581), (16368, 488710), (20460, 390968), (27280, 293226), (32736, 244355), (40920, 195484), (48871, 163680), (54560, 146613), (81840, 97742)]