72517440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{75539}}^1$

素因数の和:75559

約数の個数: 56

約数和(自身を含む): 230245920

約数和(自身を除く): 157728480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 75539, 151078, 226617, 302156, 377695, 453234, 604312, 755390, 906468, 1133085, 1208624, 1510780, 1812936, 2266170, 2417248, 3021560, 3625872, 4532340, 4834496, 6043120, 7251744, 9064680, 12086240, 14503488, 18129360, 24172480, 36258720, 72517440]

約数ペア:

[(1, 72517440), (2, 36258720), (3, 24172480), (4, 18129360), (5, 14503488), (6, 12086240), (8, 9064680), (10, 7251744), (12, 6043120), (15, 4834496), (16, 4532340), (20, 3625872), (24, 3021560), (30, 2417248), (32, 2266170), (40, 1812936), (48, 1510780), (60, 1208624), (64, 1133085), (80, 906468), (96, 755390), (120, 604312), (160, 453234), (192, 377695), (240, 302156), (320, 226617), (480, 151078), (960, 75539)]