61018360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 148740480

約数和(自身を除く): 87722120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 433, 520, 542, 866, 1084, 1355, 1732, 2165, 2168, 2710, 3464, 3523, 4330, 5420, 5629, 7046, 8660, 10840, 11258, 14092, 17320, 17615, 22516, 28145, 28184, 35230, 45032, 56290, 70460, 112580, 117343, 140920, 225160, 234686, 469372, 586715, 938744, 1173430, 1525459, 2346860, 3050918, 4693720, 6101836, 7627295, 12203672, 15254590, 30509180, 61018360]

約数ペア:

[(1, 61018360), (2, 30509180), (4, 15254590), (5, 12203672), (8, 7627295), (10, 6101836), (13, 4693720), (20, 3050918), (26, 2346860), (40, 1525459), (52, 1173430), (65, 938744), (104, 586715), (130, 469372), (260, 234686), (271, 225160), (433, 140920), (520, 117343), (542, 112580), (866, 70460), (1084, 56290), (1355, 45032), (1732, 35230), (2165, 28184), (2168, 28145), (2710, 22516), (3464, 17615), (3523, 17320), (4330, 14092), (5420, 11258), (5629, 10840), (7046, 8660)]