165077480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 252960280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 41, 62, 68, 82, 85, 124, 136, 155, 164, 170, 191, 205, 248, 310, 328, 340, 382, 410, 527, 620, 680, 697, 764, 820, 955, 1054, 1240, 1271, 1394, 1528, 1640, 1910, 2108, 2542, 2635, 2788, 3247, 3485, 3820, 4216, 5084, 5270, 5576, 5921, 6355, 6494, 6970, 7640, 7831, 10168, 10540, 11842, 12710, 12988, 13940, 15662, 16235, 21080, 21607, 23684, 25420, 25976, 27880, 29605, 31324, 32470, 39155, 43214, 47368, 50840, 59210, 62648, 64940, 78310, 86428, 100657, 108035, 118420, 129880, 133127, 156620, 172856, 201314, 216070, 236840, 242761, 266254, 313240, 402628, 432140, 485522, 503285, 532508, 665635, 805256, 864280, 971044, 1006570, 1065016, 1213805, 1331270, 1942088, 2013140, 2427610, 2662540, 4026280, 4126937, 4855220, 5325080, 8253874, 9710440, 16507748, 20634685, 33015496, 41269370, 82538740, 165077480]

約数ペア:

[(1, 165077480), (2, 82538740), (4, 41269370), (5, 33015496), (8, 20634685), (10, 16507748), (17, 9710440), (20, 8253874), (31, 5325080), (34, 4855220), (40, 4126937), (41, 4026280), (62, 2662540), (68, 2427610), (82, 2013140), (85, 1942088), (124, 1331270), (136, 1213805), (155, 1065016), (164, 1006570), (170, 971044), (191, 864280), (205, 805256), (248, 665635), (310, 532508), (328, 503285), (340, 485522), (382, 432140), (410, 402628), (527, 313240), (620, 266254), (680, 242761), (697, 236840), (764, 216070), (820, 201314), (955, 172856), (1054, 156620), (1240, 133127), (1271, 129880), (1394, 118420), (1528, 108035), (1640, 100657), (1910, 86428), (2108, 78310), (2542, 64940), (2635, 62648), (2788, 59210), (3247, 50840), (3485, 47368), (3820, 43214), (4216, 39155), (5084, 32470), (5270, 31324), (5576, 29605), (5921, 27880), (6355, 25976), (6494, 25420), (6970, 23684), (7640, 21607), (7831, 21080), (10168, 16235), (10540, 15662), (11842, 13940), (12710, 12988)]