155796720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 503967744

約数和(自身を除く): 348171024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 71, 80, 82, 120, 123, 142, 164, 205, 213, 223, 240, 246, 284, 328, 355, 410, 426, 446, 492, 568, 615, 656, 669, 710, 820, 852, 892, 984, 1065, 1115, 1136, 1230, 1338, 1420, 1640, 1704, 1784, 1968, 2130, 2230, 2460, 2676, 2840, 2911, 3280, 3345, 3408, 3568, 4260, 4460, 4920, 5352, 5680, 5822, 6690, 8520, 8733, 8920, 9143, 9840, 10704, 11644, 13380, 14555, 15833, 17040, 17466, 17840, 18286, 23288, 26760, 27429, 29110, 31666, 34932, 36572, 43665, 45715, 46576, 47499, 53520, 54858, 58220, 63332, 69864, 73144, 79165, 87330, 91430, 94998, 109716, 116440, 126664, 137145, 139728, 146288, 158330, 174660, 182860, 189996, 219432, 232880, 237495, 253328, 274290, 316660, 349320, 365720, 379992, 438864, 474990, 548580, 633320, 649153, 698640, 731440, 759984, 949980, 1097160, 1266640, 1298306, 1899960, 1947459, 2194320, 2596612, 3245765, 3799920, 3894918, 5193224, 6491530, 7789836, 9737295, 10386448, 12983060, 15579672, 19474590, 25966120, 31159344, 38949180, 51932240, 77898360, 155796720]

約数ペア:

[(1, 155796720), (2, 77898360), (3, 51932240), (4, 38949180), (5, 31159344), (6, 25966120), (8, 19474590), (10, 15579672), (12, 12983060), (15, 10386448), (16, 9737295), (20, 7789836), (24, 6491530), (30, 5193224), (40, 3894918), (41, 3799920), (48, 3245765), (60, 2596612), (71, 2194320), (80, 1947459), (82, 1899960), (120, 1298306), (123, 1266640), (142, 1097160), (164, 949980), (205, 759984), (213, 731440), (223, 698640), (240, 649153), (246, 633320), (284, 548580), (328, 474990), (355, 438864), (410, 379992), (426, 365720), (446, 349320), (492, 316660), (568, 274290), (615, 253328), (656, 237495), (669, 232880), (710, 219432), (820, 189996), (852, 182860), (892, 174660), (984, 158330), (1065, 146288), (1115, 139728), (1136, 137145), (1230, 126664), (1338, 116440), (1420, 109716), (1640, 94998), (1704, 91430), (1784, 87330), (1968, 79165), (2130, 73144), (2230, 69864), (2460, 63332), (2676, 58220), (2840, 54858), (2911, 53520), (3280, 47499), (3345, 46576), (3408, 45715), (3568, 43665), (4260, 36572), (4460, 34932), (4920, 31666), (5352, 29110), (5680, 27429), (5822, 26760), (6690, 23288), (8520, 18286), (8733, 17840), (8920, 17466), (9143, 17040), (9840, 15833), (10704, 14555), (11644, 13380)]