7955720960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1731

約数の個数: 216

約数和(自身を含む): 21635069568

約数和(自身を除く): 13679348608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 128, 155, 160, 176, 220, 242, 248, 256, 310, 320, 341, 352, 440, 484, 496, 605, 620, 640, 682, 704, 880, 968, 992, 1210, 1240, 1280, 1364, 1408, 1657, 1705, 1760, 1936, 1984, 2420, 2480, 2728, 2816, 3314, 3410, 3520, 3751, 3872, 3968, 4840, 4960, 5456, 6628, 6820, 7040, 7502, 7744, 7936, 8285, 9680, 9920, 10912, 13256, 13640, 14080, 15004, 15488, 16570, 18227, 18755, 19360, 19840, 21824, 26512, 27280, 30008, 30976, 33140, 36454, 37510, 38720, 39680, 43648, 51367, 53024, 54560, 60016, 66280, 72908, 75020, 77440, 87296, 91135, 102734, 106048, 109120, 120032, 132560, 145816, 150040, 154880, 182270, 200497, 205468, 212096, 218240, 240064, 256835, 265120, 291632, 300080, 364540, 400994, 410936, 424192, 436480, 480128, 513670, 530240, 565037, 583264, 600160, 729080, 801988, 821872, 960256, 1002485, 1027340, 1060480, 1130074, 1166528, 1200320, 1458160, 1603976, 1643744, 2004970, 2054680, 2120960, 2260148, 2333056, 2400640, 2825185, 2916320, 3207952, 3287488, 4009940, 4109360, 4520296, 4666112, 4801280, 5650370, 5832640, 6215407, 6415904, 6574976, 8019880, 8218720, 9040592, 11300740, 11665280, 12430814, 12831808, 13149952, 16039760, 16437440, 18081184, 22601480, 23330560, 24861628, 25663616, 31077035, 32079520, 32874880, 36162368, 45202960, 49723256, 51327232, 62154070, 64159040, 65749760, 72324736, 90405920, 99446512, 124308140, 128318080, 144649472, 180811840, 198893024, 248616280, 256636160, 361623680, 397786048, 497232560, 723247360, 795572096, 994465120, 1591144192, 1988930240, 3977860480, 7955720960]

約数ペア:

[(1, 7955720960), (2, 3977860480), (4, 1988930240), (5, 1591144192), (8, 994465120), (10, 795572096), (11, 723247360), (16, 497232560), (20, 397786048), (22, 361623680), (31, 256636160), (32, 248616280), (40, 198893024), (44, 180811840), (55, 144649472), (62, 128318080), (64, 124308140), (80, 99446512), (88, 90405920), (110, 72324736), (121, 65749760), (124, 64159040), (128, 62154070), (155, 51327232), (160, 49723256), (176, 45202960), (220, 36162368), (242, 32874880), (248, 32079520), (256, 31077035), (310, 25663616), (320, 24861628), (341, 23330560), (352, 22601480), (440, 18081184), (484, 16437440), (496, 16039760), (605, 13149952), (620, 12831808), (640, 12430814), (682, 11665280), (704, 11300740), (880, 9040592), (968, 8218720), (992, 8019880), (1210, 6574976), (1240, 6415904), (1280, 6215407), (1364, 5832640), (1408, 5650370), (1657, 4801280), (1705, 4666112), (1760, 4520296), (1936, 4109360), (1984, 4009940), (2420, 3287488), (2480, 3207952), (2728, 2916320), (2816, 2825185), (3314, 2400640), (3410, 2333056), (3520, 2260148), (3751, 2120960), (3872, 2054680), (3968, 2004970), (4840, 1643744), (4960, 1603976), (5456, 1458160), (6628, 1200320), (6820, 1166528), (7040, 1130074), (7502, 1060480), (7744, 1027340), (7936, 1002485), (8285, 960256), (9680, 821872), (9920, 801988), (10912, 729080), (13256, 600160), (13640, 583264), (14080, 565037), (15004, 530240), (15488, 513670), (16570, 480128), (18227, 436480), (18755, 424192), (19360, 410936), (19840, 400994), (21824, 364540), (26512, 300080), (27280, 291632), (30008, 265120), (30976, 256835), (33140, 240064), (36454, 218240), (37510, 212096), (38720, 205468), (39680, 200497), (43648, 182270), (51367, 154880), (53024, 150040), (54560, 145816), (60016, 132560), (66280, 120032), (72908, 109120), (75020, 106048), (77440, 102734), (87296, 91135)]