90047360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 236476800

約数和(自身を除く): 146429440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 137, 158, 160, 208, 260, 274, 316, 320, 395, 416, 520, 548, 632, 640, 685, 790, 832, 1027, 1040, 1096, 1264, 1370, 1580, 1664, 1781, 2054, 2080, 2192, 2528, 2740, 3160, 3562, 4108, 4160, 4384, 5056, 5135, 5480, 6320, 7124, 8216, 8320, 8768, 8905, 10112, 10270, 10823, 10960, 12640, 14248, 16432, 17536, 17810, 20540, 21646, 21920, 25280, 28496, 32864, 35620, 41080, 43292, 43840, 50560, 54115, 56992, 65728, 71240, 82160, 86584, 87680, 108230, 113984, 131456, 140699, 142480, 164320, 173168, 216460, 227968, 281398, 284960, 328640, 346336, 432920, 562796, 569920, 657280, 692672, 703495, 865840, 1125592, 1139840, 1385344, 1406990, 1731680, 2251184, 2813980, 3463360, 4502368, 5627960, 6926720, 9004736, 11255920, 18009472, 22511840, 45023680, 90047360]

約数ペア:

[(1, 90047360), (2, 45023680), (4, 22511840), (5, 18009472), (8, 11255920), (10, 9004736), (13, 6926720), (16, 5627960), (20, 4502368), (26, 3463360), (32, 2813980), (40, 2251184), (52, 1731680), (64, 1406990), (65, 1385344), (79, 1139840), (80, 1125592), (104, 865840), (128, 703495), (130, 692672), (137, 657280), (158, 569920), (160, 562796), (208, 432920), (260, 346336), (274, 328640), (316, 284960), (320, 281398), (395, 227968), (416, 216460), (520, 173168), (548, 164320), (632, 142480), (640, 140699), (685, 131456), (790, 113984), (832, 108230), (1027, 87680), (1040, 86584), (1096, 82160), (1264, 71240), (1370, 65728), (1580, 56992), (1664, 54115), (1781, 50560), (2054, 43840), (2080, 43292), (2192, 41080), (2528, 35620), (2740, 32864), (3160, 28496), (3562, 25280), (4108, 21920), (4160, 21646), (4384, 20540), (5056, 17810), (5135, 17536), (5480, 16432), (6320, 14248), (7124, 12640), (8216, 10960), (8320, 10823), (8768, 10270), (8905, 10112)]