25994280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 128

約数和(自身を含む): 88502400

約数和(自身を除く): 62508120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 877, 988, 1140, 1235, 1482, 1560, 1754, 1976, 2280, 2470, 2631, 2964, 3508, 3705, 4385, 4940, 5262, 5928, 7016, 7410, 8770, 9880, 10524, 11401, 13155, 14820, 16663, 17540, 21048, 22802, 26310, 29640, 33326, 34203, 35080, 45604, 49989, 52620, 57005, 66652, 68406, 83315, 91208, 99978, 105240, 114010, 133304, 136812, 166630, 171015, 199956, 216619, 228020, 249945, 273624, 333260, 342030, 399912, 433238, 456040, 499890, 649857, 666520, 684060, 866476, 999780, 1083095, 1299714, 1368120, 1732952, 1999560, 2166190, 2599428, 3249285, 4332380, 5198856, 6498570, 8664760, 12997140, 25994280]

約数ペア:

[(1, 25994280), (2, 12997140), (3, 8664760), (4, 6498570), (5, 5198856), (6, 4332380), (8, 3249285), (10, 2599428), (12, 2166190), (13, 1999560), (15, 1732952), (19, 1368120), (20, 1299714), (24, 1083095), (26, 999780), (30, 866476), (38, 684060), (39, 666520), (40, 649857), (52, 499890), (57, 456040), (60, 433238), (65, 399912), (76, 342030), (78, 333260), (95, 273624), (104, 249945), (114, 228020), (120, 216619), (130, 199956), (152, 171015), (156, 166630), (190, 136812), (195, 133304), (228, 114010), (247, 105240), (260, 99978), (285, 91208), (312, 83315), (380, 68406), (390, 66652), (456, 57005), (494, 52620), (520, 49989), (570, 45604), (741, 35080), (760, 34203), (780, 33326), (877, 29640), (988, 26310), (1140, 22802), (1235, 21048), (1482, 17540), (1560, 16663), (1754, 14820), (1976, 13155), (2280, 11401), (2470, 10524), (2631, 9880), (2964, 8770), (3508, 7410), (3705, 7016), (4385, 5928), (4940, 5262)]