68937960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 192335640

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, 56, 59, 60, 65, 70, 78, 84, 91, 104, 105, 107, 118, 120, 130, 140, 156, 168, 177, 182, 195, 210, 214, 236, 260, 273, 280, 295, 312, 321, 354, 364, 390, 413, 420, 428, 455, 472, 520, 535, 546, 590, 642, 708, 728, 749, 767, 780, 826, 840, 856, 885, 910, 1070, 1092, 1180, 1239, 1284, 1365, 1391, 1416, 1498, 1534, 1560, 1605, 1652, 1770, 1820, 2065, 2140, 2184, 2247, 2301, 2360, 2478, 2568, 2730, 2782, 2996, 3068, 3210, 3304, 3540, 3640, 3745, 3835, 4130, 4173, 4280, 4494, 4602, 4956, 5369, 5460, 5564, 5992, 6136, 6195, 6313, 6420, 6955, 7080, 7490, 7670, 8260, 8346, 8988, 9204, 9737, 9912, 10738, 10920, 11128, 11235, 11505, 12390, 12626, 12840, 13910, 14980, 15340, 16107, 16520, 16692, 17976, 18408, 18939, 19474, 20865, 21476, 22470, 23010, 24780, 25252, 26845, 27820, 29211, 29960, 30680, 31565, 32214, 33384, 37878, 38948, 41730, 42952, 44191, 44940, 46020, 48685, 49560, 50504, 53690, 55640, 58422, 63130, 64428, 75756, 77896, 80535, 82069, 83460, 88382, 89880, 92040, 94695, 97370, 107380, 116844, 126260, 128856, 132573, 146055, 151512, 161070, 164138, 166920, 176764, 189390, 194740, 214760, 220955, 233688, 246207, 252520, 265146, 292110, 322140, 328276, 353528, 378780, 389480, 410345, 441910, 492414, 530292, 574483, 584220, 644280, 656552, 662865, 757560, 820690, 883820, 984828, 1060584, 1148966, 1168440, 1231035, 1325730, 1641380, 1723449, 1767640, 1969656, 2297932, 2462070, 2651460, 2872415, 3282760, 3446898, 4595864, 4924140, 5302920, 5744830, 6893796, 8617245, 9848280, 11489660, 13787592, 17234490, 22979320, 34468980, 68937960]

約数ペア:

[(1, 68937960), (2, 34468980), (3, 22979320), (4, 17234490), (5, 13787592), (6, 11489660), (7, 9848280), (8, 8617245), (10, 6893796), (12, 5744830), (13, 5302920), (14, 4924140), (15, 4595864), (20, 3446898), (21, 3282760), (24, 2872415), (26, 2651460), (28, 2462070), (30, 2297932), (35, 1969656), (39, 1767640), (40, 1723449), (42, 1641380), (52, 1325730), (56, 1231035), (59, 1168440), (60, 1148966), (65, 1060584), (70, 984828), (78, 883820), (84, 820690), (91, 757560), (104, 662865), (105, 656552), (107, 644280), (118, 584220), (120, 574483), (130, 530292), (140, 492414), (156, 441910), (168, 410345), (177, 389480), (182, 378780), (195, 353528), (210, 328276), (214, 322140), (236, 292110), (260, 265146), (273, 252520), (280, 246207), (295, 233688), (312, 220955), (321, 214760), (354, 194740), (364, 189390), (390, 176764), (413, 166920), (420, 164138), (428, 161070), (455, 151512), (472, 146055), (520, 132573), (535, 128856), (546, 126260), (590, 116844), (642, 107380), (708, 97370), (728, 94695), (749, 92040), (767, 89880), (780, 88382), (826, 83460), (840, 82069), (856, 80535), (885, 77896), (910, 75756), (1070, 64428), (1092, 63130), (1180, 58422), (1239, 55640), (1284, 53690), (1365, 50504), (1391, 49560), (1416, 48685), (1498, 46020), (1534, 44940), (1560, 44191), (1605, 42952), (1652, 41730), (1770, 38948), (1820, 37878), (2065, 33384), (2140, 32214), (2184, 31565), (2247, 30680), (2301, 29960), (2360, 29211), (2478, 27820), (2568, 26845), (2730, 25252), (2782, 24780), (2996, 23010), (3068, 22470), (3210, 21476), (3304, 20865), (3540, 19474), (3640, 18939), (3745, 18408), (3835, 17976), (4130, 16692), (4173, 16520), (4280, 16107), (4494, 15340), (4602, 14980), (4956, 13910), (5369, 12840), (5460, 12626), (5564, 12390), (5992, 11505), (6136, 11235), (6195, 11128), (6313, 10920), (6420, 10738), (6955, 9912), (7080, 9737), (7490, 9204), (7670, 8988), (8260, 8346)]