79290120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 300464640

約数和(自身を除く): 221174520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 137, 140, 156, 159, 168, 182, 195, 210, 212, 260, 265, 273, 274, 280, 312, 318, 364, 371, 390, 411, 420, 424, 455, 520, 530, 546, 548, 636, 685, 689, 728, 742, 780, 795, 822, 840, 910, 959, 1060, 1092, 1096, 1113, 1272, 1365, 1370, 1378, 1484, 1560, 1590, 1644, 1781, 1820, 1855, 1918, 2055, 2067, 2120, 2184, 2226, 2730, 2740, 2756, 2877, 2968, 3180, 3288, 3445, 3562, 3640, 3710, 3836, 4110, 4134, 4452, 4795, 4823, 5343, 5460, 5480, 5512, 5565, 5754, 6360, 6890, 7124, 7261, 7420, 7672, 8220, 8268, 8904, 8905, 9590, 9646, 10335, 10686, 10920, 11130, 11508, 12467, 13780, 14248, 14385, 14469, 14522, 14840, 16440, 16536, 17810, 19180, 19292, 20670, 21372, 21783, 22260, 23016, 24115, 24934, 26715, 27560, 28770, 28938, 29044, 35620, 36305, 37401, 38360, 38584, 41340, 42744, 43566, 44520, 48230, 49868, 50827, 53430, 57540, 57876, 58088, 62335, 71240, 72345, 72610, 74802, 82680, 87132, 94393, 96460, 99736, 101654, 106860, 108915, 115080, 115752, 124670, 144690, 145220, 149604, 152481, 174264, 187005, 188786, 192920, 203308, 213720, 217830, 249340, 254135, 283179, 289380, 290440, 299208, 304962, 374010, 377572, 406616, 435660, 471965, 498680, 508270, 566358, 578760, 609924, 660751, 748020, 755144, 762405, 871320, 943930, 1016540, 1132716, 1219848, 1321502, 1415895, 1496040, 1524810, 1887860, 1982253, 2033080, 2265432, 2643004, 2831790, 3049620, 3303755, 3775720, 3964506, 5286008, 5663580, 6099240, 6607510, 7929012, 9911265, 11327160, 13215020, 15858024, 19822530, 26430040, 39645060, 79290120]

約数ペア:

[(1, 79290120), (2, 39645060), (3, 26430040), (4, 19822530), (5, 15858024), (6, 13215020), (7, 11327160), (8, 9911265), (10, 7929012), (12, 6607510), (13, 6099240), (14, 5663580), (15, 5286008), (20, 3964506), (21, 3775720), (24, 3303755), (26, 3049620), (28, 2831790), (30, 2643004), (35, 2265432), (39, 2033080), (40, 1982253), (42, 1887860), (52, 1524810), (53, 1496040), (56, 1415895), (60, 1321502), (65, 1219848), (70, 1132716), (78, 1016540), (84, 943930), (91, 871320), (104, 762405), (105, 755144), (106, 748020), (120, 660751), (130, 609924), (137, 578760), (140, 566358), (156, 508270), (159, 498680), (168, 471965), (182, 435660), (195, 406616), (210, 377572), (212, 374010), (260, 304962), (265, 299208), (273, 290440), (274, 289380), (280, 283179), (312, 254135), (318, 249340), (364, 217830), (371, 213720), (390, 203308), (411, 192920), (420, 188786), (424, 187005), (455, 174264), (520, 152481), (530, 149604), (546, 145220), (548, 144690), (636, 124670), (685, 115752), (689, 115080), (728, 108915), (742, 106860), (780, 101654), (795, 99736), (822, 96460), (840, 94393), (910, 87132), (959, 82680), (1060, 74802), (1092, 72610), (1096, 72345), (1113, 71240), (1272, 62335), (1365, 58088), (1370, 57876), (1378, 57540), (1484, 53430), (1560, 50827), (1590, 49868), (1644, 48230), (1781, 44520), (1820, 43566), (1855, 42744), (1918, 41340), (2055, 38584), (2067, 38360), (2120, 37401), (2184, 36305), (2226, 35620), (2730, 29044), (2740, 28938), (2756, 28770), (2877, 27560), (2968, 26715), (3180, 24934), (3288, 24115), (3445, 23016), (3562, 22260), (3640, 21783), (3710, 21372), (3836, 20670), (4110, 19292), (4134, 19180), (4452, 17810), (4795, 16536), (4823, 16440), (5343, 14840), (5460, 14522), (5480, 14469), (5512, 14385), (5565, 14248), (5754, 13780), (6360, 12467), (6890, 11508), (7124, 11130), (7261, 10920), (7420, 10686), (7672, 10335), (8220, 9646), (8268, 9590), (8904, 8905)]