156529440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1623

約数の個数: 144

約数和(自身を含む): 542033856

約数和(自身を除く): 385504416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1531, 1704, 2130, 2272, 2556, 2840, 3062, 3195, 3408, 4260, 4593, 5112, 5680, 6124, 6390, 6816, 7655, 8520, 9186, 10224, 11360, 12248, 12780, 13779, 15310, 17040, 18372, 20448, 22965, 24496, 25560, 27558, 30620, 34080, 36744, 45930, 48992, 51120, 55116, 61240, 68895, 73488, 91860, 102240, 108701, 110232, 122480, 137790, 146976, 183720, 217402, 220464, 244960, 275580, 326103, 367440, 434804, 440928, 543505, 551160, 652206, 734880, 869608, 978309, 1087010, 1102320, 1304412, 1630515, 1739216, 1956618, 2174020, 2204640, 2608824, 3261030, 3478432, 3913236, 4348040, 4891545, 5217648, 6522060, 7826472, 8696080, 9783090, 10435296, 13044120, 15652944, 17392160, 19566180, 26088240, 31305888, 39132360, 52176480, 78264720, 156529440]

約数ペア:

[(1, 156529440), (2, 78264720), (3, 52176480), (4, 39132360), (5, 31305888), (6, 26088240), (8, 19566180), (9, 17392160), (10, 15652944), (12, 13044120), (15, 10435296), (16, 9783090), (18, 8696080), (20, 7826472), (24, 6522060), (30, 5217648), (32, 4891545), (36, 4348040), (40, 3913236), (45, 3478432), (48, 3261030), (60, 2608824), (71, 2204640), (72, 2174020), (80, 1956618), (90, 1739216), (96, 1630515), (120, 1304412), (142, 1102320), (144, 1087010), (160, 978309), (180, 869608), (213, 734880), (240, 652206), (284, 551160), (288, 543505), (355, 440928), (360, 434804), (426, 367440), (480, 326103), (568, 275580), (639, 244960), (710, 220464), (720, 217402), (852, 183720), (1065, 146976), (1136, 137790), (1278, 122480), (1420, 110232), (1440, 108701), (1531, 102240), (1704, 91860), (2130, 73488), (2272, 68895), (2556, 61240), (2840, 55116), (3062, 51120), (3195, 48992), (3408, 45930), (4260, 36744), (4593, 34080), (5112, 30620), (5680, 27558), (6124, 25560), (6390, 24496), (6816, 22965), (7655, 20448), (8520, 18372), (9186, 17040), (10224, 15310), (11360, 13779), (12248, 12780)]