121077720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1670

約数の個数: 128

約数和(自身を含む): 409536000

約数和(自身を除く): 288458280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1579, 1704, 1917, 2130, 2556, 2840, 3158, 3195, 3834, 4260, 4737, 5112, 6316, 6390, 7668, 7895, 8520, 9474, 9585, 12632, 12780, 14211, 15336, 15790, 18948, 19170, 23685, 25560, 28422, 31580, 37896, 38340, 42633, 47370, 56844, 63160, 71055, 76680, 85266, 94740, 112109, 113688, 142110, 170532, 189480, 213165, 224218, 284220, 336327, 341064, 426330, 448436, 560545, 568440, 672654, 852660, 896872, 1008981, 1121090, 1345308, 1681635, 1705320, 2017962, 2242180, 2690616, 3026943, 3363270, 4035924, 4484360, 5044905, 6053886, 6726540, 8071848, 10089810, 12107772, 13453080, 15134715, 20179620, 24215544, 30269430, 40359240, 60538860, 121077720]

約数ペア:

[(1, 121077720), (2, 60538860), (3, 40359240), (4, 30269430), (5, 24215544), (6, 20179620), (8, 15134715), (9, 13453080), (10, 12107772), (12, 10089810), (15, 8071848), (18, 6726540), (20, 6053886), (24, 5044905), (27, 4484360), (30, 4035924), (36, 3363270), (40, 3026943), (45, 2690616), (54, 2242180), (60, 2017962), (71, 1705320), (72, 1681635), (90, 1345308), (108, 1121090), (120, 1008981), (135, 896872), (142, 852660), (180, 672654), (213, 568440), (216, 560545), (270, 448436), (284, 426330), (355, 341064), (360, 336327), (426, 284220), (540, 224218), (568, 213165), (639, 189480), (710, 170532), (852, 142110), (1065, 113688), (1080, 112109), (1278, 94740), (1420, 85266), (1579, 76680), (1704, 71055), (1917, 63160), (2130, 56844), (2556, 47370), (2840, 42633), (3158, 38340), (3195, 37896), (3834, 31580), (4260, 28422), (4737, 25560), (5112, 23685), (6316, 19170), (6390, 18948), (7668, 15790), (7895, 15336), (8520, 14211), (9474, 12780), (9585, 12632)]