655501492040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4597}}^1\times {\mathrm{67261}}^1$

素因数の和:71922

約数の個数: 64

約数和(自身を含む): 1503055485360

約数和(自身を除く): 847553993320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4597, 9194, 18388, 22985, 36776, 45970, 67261, 91940, 134522, 183880, 243641, 269044, 336305, 487282, 538088, 672610, 974564, 1218205, 1345220, 1949128, 2436410, 2690440, 3564833, 4872820, 7129666, 9745640, 14259332, 17824165, 28518664, 35648330, 71296660, 142593320, 309198817, 618397634, 1236795268, 1545994085, 2473590536, 3091988170, 6183976340, 12367952680, 16387537301, 32775074602, 65550149204, 81937686505, 131100298408, 163875373010, 327750746020, 655501492040]

約数ペア:

[(1, 655501492040), (2, 327750746020), (4, 163875373010), (5, 131100298408), (8, 81937686505), (10, 65550149204), (20, 32775074602), (40, 16387537301), (53, 12367952680), (106, 6183976340), (212, 3091988170), (265, 2473590536), (424, 1545994085), (530, 1236795268), (1060, 618397634), (2120, 309198817), (4597, 142593320), (9194, 71296660), (18388, 35648330), (22985, 28518664), (36776, 17824165), (45970, 14259332), (67261, 9745640), (91940, 7129666), (134522, 4872820), (183880, 3564833), (243641, 2690440), (269044, 2436410), (336305, 1949128), (487282, 1345220), (538088, 1218205), (672610, 974564)]