80950920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 256573440

約数和(自身を除く): 175622520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 463, 465, 470, 564, 620, 705, 744, 926, 930, 940, 1128, 1240, 1389, 1410, 1457, 1852, 1860, 1880, 2315, 2778, 2820, 2914, 3704, 3720, 4371, 4630, 5556, 5640, 5828, 6945, 7285, 8742, 9260, 11112, 11656, 13890, 14353, 14570, 17484, 18520, 21761, 21855, 27780, 28706, 29140, 34968, 43059, 43522, 43710, 55560, 57412, 58280, 65283, 71765, 86118, 87044, 87420, 108805, 114824, 130566, 143530, 172236, 174088, 174840, 215295, 217610, 261132, 287060, 326415, 344472, 430590, 435220, 522264, 574120, 652830, 674591, 861180, 870440, 1305660, 1349182, 1722360, 2023773, 2611320, 2698364, 3372955, 4047546, 5396728, 6745910, 8095092, 10118865, 13491820, 16190184, 20237730, 26983640, 40475460, 80950920]

約数ペア:

[(1, 80950920), (2, 40475460), (3, 26983640), (4, 20237730), (5, 16190184), (6, 13491820), (8, 10118865), (10, 8095092), (12, 6745910), (15, 5396728), (20, 4047546), (24, 3372955), (30, 2698364), (31, 2611320), (40, 2023773), (47, 1722360), (60, 1349182), (62, 1305660), (93, 870440), (94, 861180), (120, 674591), (124, 652830), (141, 574120), (155, 522264), (186, 435220), (188, 430590), (235, 344472), (248, 326415), (282, 287060), (310, 261132), (372, 217610), (376, 215295), (463, 174840), (465, 174088), (470, 172236), (564, 143530), (620, 130566), (705, 114824), (744, 108805), (926, 87420), (930, 87044), (940, 86118), (1128, 71765), (1240, 65283), (1389, 58280), (1410, 57412), (1457, 55560), (1852, 43710), (1860, 43522), (1880, 43059), (2315, 34968), (2778, 29140), (2820, 28706), (2914, 27780), (3704, 21855), (3720, 21761), (4371, 18520), (4630, 17484), (5556, 14570), (5640, 14353), (5828, 13890), (6945, 11656), (7285, 11112), (8742, 9260)]