72487740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 147659460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 199, 260, 390, 398, 467, 597, 780, 796, 934, 995, 1194, 1401, 1868, 1990, 2335, 2388, 2587, 2802, 2985, 3980, 4670, 5174, 5604, 5970, 6071, 7005, 7761, 9340, 10348, 11940, 12142, 12935, 14010, 15522, 18213, 24284, 25870, 28020, 30355, 31044, 36426, 38805, 51740, 60710, 72852, 77610, 91065, 92933, 121420, 155220, 182130, 185866, 278799, 364260, 371732, 464665, 557598, 929330, 1115196, 1208129, 1393995, 1858660, 2416258, 2787990, 3624387, 4832516, 5575980, 6040645, 7248774, 12081290, 14497548, 18121935, 24162580, 36243870, 72487740]

約数ペア:

[(1, 72487740), (2, 36243870), (3, 24162580), (4, 18121935), (5, 14497548), (6, 12081290), (10, 7248774), (12, 6040645), (13, 5575980), (15, 4832516), (20, 3624387), (26, 2787990), (30, 2416258), (39, 1858660), (52, 1393995), (60, 1208129), (65, 1115196), (78, 929330), (130, 557598), (156, 464665), (195, 371732), (199, 364260), (260, 278799), (390, 185866), (398, 182130), (467, 155220), (597, 121420), (780, 92933), (796, 91065), (934, 77610), (995, 72852), (1194, 60710), (1401, 51740), (1868, 38805), (1990, 36426), (2335, 31044), (2388, 30355), (2587, 28020), (2802, 25870), (2985, 24284), (3980, 18213), (4670, 15522), (5174, 14010), (5604, 12935), (5970, 12142), (6071, 11940), (7005, 10348), (7761, 9340)]