72437280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{659}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 229521600

約数和(自身を除く): 157084320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 229, 240, 458, 480, 659, 687, 916, 1145, 1318, 1374, 1832, 1977, 2290, 2636, 2748, 3295, 3435, 3664, 3954, 4580, 5272, 5496, 6590, 6870, 7328, 7908, 9160, 9885, 10544, 10992, 13180, 13740, 15816, 18320, 19770, 21088, 21984, 26360, 27480, 31632, 36640, 39540, 52720, 54960, 63264, 79080, 105440, 109920, 150911, 158160, 301822, 316320, 452733, 603644, 754555, 905466, 1207288, 1509110, 1810932, 2263665, 2414576, 3018220, 3621864, 4527330, 4829152, 6036440, 7243728, 9054660, 12072880, 14487456, 18109320, 24145760, 36218640, 72437280]

約数ペア:

[(1, 72437280), (2, 36218640), (3, 24145760), (4, 18109320), (5, 14487456), (6, 12072880), (8, 9054660), (10, 7243728), (12, 6036440), (15, 4829152), (16, 4527330), (20, 3621864), (24, 3018220), (30, 2414576), (32, 2263665), (40, 1810932), (48, 1509110), (60, 1207288), (80, 905466), (96, 754555), (120, 603644), (160, 452733), (229, 316320), (240, 301822), (458, 158160), (480, 150911), (659, 109920), (687, 105440), (916, 79080), (1145, 63264), (1318, 54960), (1374, 52720), (1832, 39540), (1977, 36640), (2290, 31632), (2636, 27480), (2748, 26360), (3295, 21984), (3435, 21088), (3664, 19770), (3954, 18320), (4580, 15816), (5272, 13740), (5496, 13180), (6590, 10992), (6870, 10544), (7328, 9885), (7908, 9160)]