148681960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 400308480

約数和(自身を除く): 251626520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 53, 56, 70, 86, 106, 140, 172, 212, 215, 233, 265, 280, 301, 344, 371, 424, 430, 466, 530, 602, 742, 860, 932, 1060, 1165, 1204, 1484, 1505, 1631, 1720, 1855, 1864, 2120, 2279, 2330, 2408, 2968, 3010, 3262, 3710, 4558, 4660, 6020, 6524, 7420, 8155, 9116, 9320, 10019, 11395, 12040, 12349, 13048, 14840, 15953, 16310, 18232, 20038, 22790, 24698, 31906, 32620, 40076, 45580, 49396, 50095, 61745, 63812, 65240, 70133, 79765, 80152, 86443, 91160, 98792, 100190, 123490, 127624, 140266, 159530, 172886, 200380, 246980, 280532, 319060, 345772, 350665, 400760, 432215, 493960, 531007, 561064, 638120, 691544, 701330, 864430, 1062014, 1402660, 1728860, 2124028, 2655035, 2805320, 3457720, 3717049, 4248056, 5310070, 7434098, 10620140, 14868196, 18585245, 21240280, 29736392, 37170490, 74340980, 148681960]

約数ペア:

[(1, 148681960), (2, 74340980), (4, 37170490), (5, 29736392), (7, 21240280), (8, 18585245), (10, 14868196), (14, 10620140), (20, 7434098), (28, 5310070), (35, 4248056), (40, 3717049), (43, 3457720), (53, 2805320), (56, 2655035), (70, 2124028), (86, 1728860), (106, 1402660), (140, 1062014), (172, 864430), (212, 701330), (215, 691544), (233, 638120), (265, 561064), (280, 531007), (301, 493960), (344, 432215), (371, 400760), (424, 350665), (430, 345772), (466, 319060), (530, 280532), (602, 246980), (742, 200380), (860, 172886), (932, 159530), (1060, 140266), (1165, 127624), (1204, 123490), (1484, 100190), (1505, 98792), (1631, 91160), (1720, 86443), (1855, 80152), (1864, 79765), (2120, 70133), (2279, 65240), (2330, 63812), (2408, 61745), (2968, 50095), (3010, 49396), (3262, 45580), (3710, 40076), (4558, 32620), (4660, 31906), (6020, 24698), (6524, 22790), (7420, 20038), (8155, 18232), (9116, 16310), (9320, 15953), (10019, 14840), (11395, 13048), (12040, 12349)]