90256080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19793}}^1$

素因数の和:19828

約数の個数: 80

約数和(自身を含む): 294534720

約数和(自身を除く): 204278640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19793, 39586, 59379, 79172, 98965, 118758, 158344, 197930, 237516, 296895, 316688, 376067, 395860, 475032, 593790, 752134, 791720, 950064, 1128201, 1187580, 1504268, 1583440, 1880335, 2256402, 2375160, 3008536, 3760670, 4512804, 4750320, 5641005, 6017072, 7521340, 9025608, 11282010, 15042680, 18051216, 22564020, 30085360, 45128040, 90256080]

約数ペア:

[(1, 90256080), (2, 45128040), (3, 30085360), (4, 22564020), (5, 18051216), (6, 15042680), (8, 11282010), (10, 9025608), (12, 7521340), (15, 6017072), (16, 5641005), (19, 4750320), (20, 4512804), (24, 3760670), (30, 3008536), (38, 2375160), (40, 2256402), (48, 1880335), (57, 1583440), (60, 1504268), (76, 1187580), (80, 1128201), (95, 950064), (114, 791720), (120, 752134), (152, 593790), (190, 475032), (228, 395860), (240, 376067), (285, 316688), (304, 296895), (380, 237516), (456, 197930), (570, 158344), (760, 118758), (912, 98965), (1140, 79172), (1520, 59379), (2280, 39586), (4560, 19793)]