91420160

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 160

約数和(自身を含む): 245421792

約数和(自身を除く): 154001632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 67, 80, 82, 104, 128, 130, 134, 160, 164, 205, 208, 256, 260, 268, 320, 328, 335, 410, 416, 512, 520, 533, 536, 640, 656, 670, 820, 832, 871, 1040, 1066, 1072, 1280, 1312, 1340, 1640, 1664, 1742, 2080, 2132, 2144, 2560, 2624, 2665, 2680, 2747, 3280, 3328, 3484, 4160, 4264, 4288, 4355, 5248, 5330, 5360, 5494, 6560, 6656, 6968, 8320, 8528, 8576, 8710, 10496, 10660, 10720, 10988, 13120, 13735, 13936, 16640, 17056, 17152, 17420, 20992, 21320, 21440, 21976, 26240, 27470, 27872, 33280, 34112, 34304, 34840, 35711, 42640, 42880, 43952, 52480, 54940, 55744, 68224, 69680, 71422, 85280, 85760, 87904, 104960, 109880, 111488, 136448, 139360, 142844, 170560, 171520, 175808, 178555, 219760, 222976, 272896, 278720, 285688, 341120, 351616, 357110, 439520, 445952, 557440, 571376, 682240, 703232, 714220, 879040, 1114880, 1142752, 1364480, 1406464, 1428440, 1758080, 2229760, 2285504, 2856880, 3516160, 4571008, 5713760, 7032320, 9142016, 11427520, 18284032, 22855040, 45710080, 91420160]

約数ペア:

[(1, 91420160), (2, 45710080), (4, 22855040), (5, 18284032), (8, 11427520), (10, 9142016), (13, 7032320), (16, 5713760), (20, 4571008), (26, 3516160), (32, 2856880), (40, 2285504), (41, 2229760), (52, 1758080), (64, 1428440), (65, 1406464), (67, 1364480), (80, 1142752), (82, 1114880), (104, 879040), (128, 714220), (130, 703232), (134, 682240), (160, 571376), (164, 557440), (205, 445952), (208, 439520), (256, 357110), (260, 351616), (268, 341120), (320, 285688), (328, 278720), (335, 272896), (410, 222976), (416, 219760), (512, 178555), (520, 175808), (533, 171520), (536, 170560), (640, 142844), (656, 139360), (670, 136448), (820, 111488), (832, 109880), (871, 104960), (1040, 87904), (1066, 85760), (1072, 85280), (1280, 71422), (1312, 69680), (1340, 68224), (1640, 55744), (1664, 54940), (1742, 52480), (2080, 43952), (2132, 42880), (2144, 42640), (2560, 35711), (2624, 34840), (2665, 34304), (2680, 34112), (2747, 33280), (3280, 27872), (3328, 27470), (3484, 26240), (4160, 21976), (4264, 21440), (4288, 21320), (4355, 20992), (5248, 17420), (5330, 17152), (5360, 17056), (5494, 16640), (6560, 13936), (6656, 13735), (6968, 13120), (8320, 10988), (8528, 10720), (8576, 10660), (8710, 10496)]