56279880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 198489600

約数和(自身を除く): 142209720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 54, 60, 62, 72, 82, 90, 93, 108, 120, 123, 124, 135, 155, 164, 180, 186, 205, 216, 246, 248, 270, 279, 310, 328, 360, 369, 372, 410, 465, 492, 540, 558, 615, 620, 738, 744, 820, 837, 930, 984, 1080, 1107, 1116, 1230, 1240, 1271, 1395, 1476, 1640, 1674, 1681, 1845, 1860, 2214, 2232, 2460, 2542, 2790, 2952, 3348, 3362, 3690, 3720, 3813, 4185, 4428, 4920, 5043, 5084, 5535, 5580, 6355, 6696, 6724, 7380, 7626, 8370, 8405, 8856, 10086, 10168, 11070, 11160, 11439, 12710, 13448, 14760, 15129, 15252, 16740, 16810, 19065, 20172, 22140, 22878, 25215, 25420, 30258, 30504, 33480, 33620, 34317, 38130, 40344, 44280, 45387, 45756, 50430, 50840, 52111, 57195, 60516, 67240, 68634, 75645, 76260, 90774, 91512, 100860, 104222, 114390, 121032, 137268, 151290, 152520, 156333, 171585, 181548, 201720, 208444, 226935, 228780, 260555, 274536, 302580, 312666, 343170, 363096, 416888, 453870, 457560, 468999, 521110, 605160, 625332, 686340, 781665, 907740, 937998, 1042220, 1250664, 1372680, 1406997, 1563330, 1815480, 1875996, 2084440, 2344995, 2813994, 3126660, 3751992, 4689990, 5627988, 6253320, 7034985, 9379980, 11255976, 14069970, 18759960, 28139940, 56279880]

約数ペア:

[(1, 56279880), (2, 28139940), (3, 18759960), (4, 14069970), (5, 11255976), (6, 9379980), (8, 7034985), (9, 6253320), (10, 5627988), (12, 4689990), (15, 3751992), (18, 3126660), (20, 2813994), (24, 2344995), (27, 2084440), (30, 1875996), (31, 1815480), (36, 1563330), (40, 1406997), (41, 1372680), (45, 1250664), (54, 1042220), (60, 937998), (62, 907740), (72, 781665), (82, 686340), (90, 625332), (93, 605160), (108, 521110), (120, 468999), (123, 457560), (124, 453870), (135, 416888), (155, 363096), (164, 343170), (180, 312666), (186, 302580), (205, 274536), (216, 260555), (246, 228780), (248, 226935), (270, 208444), (279, 201720), (310, 181548), (328, 171585), (360, 156333), (369, 152520), (372, 151290), (410, 137268), (465, 121032), (492, 114390), (540, 104222), (558, 100860), (615, 91512), (620, 90774), (738, 76260), (744, 75645), (820, 68634), (837, 67240), (930, 60516), (984, 57195), (1080, 52111), (1107, 50840), (1116, 50430), (1230, 45756), (1240, 45387), (1271, 44280), (1395, 40344), (1476, 38130), (1640, 34317), (1674, 33620), (1681, 33480), (1845, 30504), (1860, 30258), (2214, 25420), (2232, 25215), (2460, 22878), (2542, 22140), (2790, 20172), (2952, 19065), (3348, 16810), (3362, 16740), (3690, 15252), (3720, 15129), (3813, 14760), (4185, 13448), (4428, 12710), (4920, 11439), (5043, 11160), (5084, 11070), (5535, 10168), (5580, 10086), (6355, 8856), (6696, 8405), (6724, 8370), (7380, 7626)]