122130840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 399974400

約数和(自身を除く): 277843560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 991, 1027, 1185, 1560, 1580, 1896, 1982, 2054, 2370, 2973, 3081, 3160, 3964, 4108, 4740, 4955, 5135, 5946, 6162, 7928, 8216, 9480, 9910, 10270, 11892, 12324, 12883, 14865, 15405, 19820, 20540, 23784, 24648, 25766, 29730, 30810, 38649, 39640, 41080, 51532, 59460, 61620, 64415, 77298, 78289, 103064, 118920, 123240, 128830, 154596, 156578, 193245, 234867, 257660, 309192, 313156, 386490, 391445, 469734, 515320, 626312, 772980, 782890, 939468, 1017757, 1174335, 1545960, 1565780, 1878936, 2035514, 2348670, 3053271, 3131560, 4071028, 4697340, 5088785, 6106542, 8142056, 9394680, 10177570, 12213084, 15266355, 20355140, 24426168, 30532710, 40710280, 61065420, 122130840]

約数ペア:

[(1, 122130840), (2, 61065420), (3, 40710280), (4, 30532710), (5, 24426168), (6, 20355140), (8, 15266355), (10, 12213084), (12, 10177570), (13, 9394680), (15, 8142056), (20, 6106542), (24, 5088785), (26, 4697340), (30, 4071028), (39, 3131560), (40, 3053271), (52, 2348670), (60, 2035514), (65, 1878936), (78, 1565780), (79, 1545960), (104, 1174335), (120, 1017757), (130, 939468), (156, 782890), (158, 772980), (195, 626312), (237, 515320), (260, 469734), (312, 391445), (316, 386490), (390, 313156), (395, 309192), (474, 257660), (520, 234867), (632, 193245), (780, 156578), (790, 154596), (948, 128830), (991, 123240), (1027, 118920), (1185, 103064), (1560, 78289), (1580, 77298), (1896, 64415), (1982, 61620), (2054, 59460), (2370, 51532), (2973, 41080), (3081, 39640), (3160, 38649), (3964, 30810), (4108, 29730), (4740, 25766), (4955, 24648), (5135, 23784), (5946, 20540), (6162, 19820), (7928, 15405), (8216, 14865), (9480, 12883), (9910, 12324), (10270, 11892)]