79221120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 256

約数和(自身を含む): 286709760

約数和(自身を除く): 207488640

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, 64, 66, 80, 88, 93, 96, 110, 120, 121, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 242, 248, 264, 310, 320, 330, 341, 352, 363, 372, 384, 440, 465, 480, 484, 496, 528, 605, 620, 640, 660, 682, 704, 726, 744, 880, 930, 960, 968, 992, 1023, 1056, 1210, 1240, 1320, 1331, 1364, 1408, 1452, 1488, 1705, 1760, 1815, 1860, 1920, 1936, 1984, 2046, 2112, 2420, 2480, 2640, 2662, 2728, 2904, 2976, 3410, 3520, 3630, 3720, 3751, 3872, 3968, 3993, 4092, 4224, 4840, 4960, 5115, 5280, 5324, 5456, 5808, 5952, 6655, 6820, 7040, 7260, 7440, 7502, 7744, 7986, 8184, 9680, 9920, 10230, 10560, 10648, 10912, 11253, 11616, 11904, 13310, 13640, 14520, 14880, 15004, 15488, 15972, 16368, 18755, 19360, 19840, 19965, 20460, 21120, 21296, 21824, 22506, 23232, 26620, 27280, 29040, 29760, 30008, 31944, 32736, 37510, 38720, 39930, 40920, 41261, 42592, 43648, 45012, 46464, 53240, 54560, 56265, 58080, 59520, 60016, 63888, 65472, 75020, 77440, 79860, 81840, 82522, 85184, 90024, 106480, 109120, 112530, 116160, 120032, 123783, 127776, 130944, 150040, 159720, 163680, 165044, 170368, 180048, 206305, 212960, 218240, 225060, 232320, 240064, 247566, 255552, 300080, 319440, 327360, 330088, 360096, 412610, 425920, 450120, 480128, 495132, 511104, 600160, 618915, 638880, 654720, 660176, 720192, 825220, 851840, 900240, 990264, 1200320, 1237830, 1277760, 1320352, 1440384, 1650440, 1800480, 1980528, 2400640, 2475660, 2555520, 2640704, 3300880, 3600960, 3961056, 4951320, 5281408, 6601760, 7201920, 7922112, 9902640, 13203520, 15844224, 19805280, 26407040, 39610560, 79221120]

約数ペア:

[(1, 79221120), (2, 39610560), (3, 26407040), (4, 19805280), (5, 15844224), (6, 13203520), (8, 9902640), (10, 7922112), (11, 7201920), (12, 6601760), (15, 5281408), (16, 4951320), (20, 3961056), (22, 3600960), (24, 3300880), (30, 2640704), (31, 2555520), (32, 2475660), (33, 2400640), (40, 1980528), (44, 1800480), (48, 1650440), (55, 1440384), (60, 1320352), (62, 1277760), (64, 1237830), (66, 1200320), (80, 990264), (88, 900240), (93, 851840), (96, 825220), (110, 720192), (120, 660176), (121, 654720), (124, 638880), (128, 618915), (132, 600160), (155, 511104), (160, 495132), (165, 480128), (176, 450120), (186, 425920), (192, 412610), (220, 360096), (240, 330088), (242, 327360), (248, 319440), (264, 300080), (310, 255552), (320, 247566), (330, 240064), (341, 232320), (352, 225060), (363, 218240), (372, 212960), (384, 206305), (440, 180048), (465, 170368), (480, 165044), (484, 163680), (496, 159720), (528, 150040), (605, 130944), (620, 127776), (640, 123783), (660, 120032), (682, 116160), (704, 112530), (726, 109120), (744, 106480), (880, 90024), (930, 85184), (960, 82522), (968, 81840), (992, 79860), (1023, 77440), (1056, 75020), (1210, 65472), (1240, 63888), (1320, 60016), (1331, 59520), (1364, 58080), (1408, 56265), (1452, 54560), (1488, 53240), (1705, 46464), (1760, 45012), (1815, 43648), (1860, 42592), (1920, 41261), (1936, 40920), (1984, 39930), (2046, 38720), (2112, 37510), (2420, 32736), (2480, 31944), (2640, 30008), (2662, 29760), (2728, 29040), (2904, 27280), (2976, 26620), (3410, 23232), (3520, 22506), (3630, 21824), (3720, 21296), (3751, 21120), (3872, 20460), (3968, 19965), (3993, 19840), (4092, 19360), (4224, 18755), (4840, 16368), (4960, 15972), (5115, 15488), (5280, 15004), (5324, 14880), (5456, 14520), (5808, 13640), (5952, 13310), (6655, 11904), (6820, 11616), (7040, 11253), (7260, 10912), (7440, 10648), (7502, 10560), (7744, 10230), (7986, 9920), (8184, 9680)]