156911363960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15881717}}^1$

素因数の和:15881760

約数の個数: 64

約数和(自身を含む): 400219293600

約数和(自身を除く): 243307929640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 15881717, 31763434, 63526868, 79408585, 127053736, 158817170, 206462321, 301752623, 317634340, 412924642, 603505246, 635268680, 825849284, 1032311605, 1207010492, 1508763115, 1651698568, 2064623210, 2414020984, 3017526230, 3922784099, 4129246420, 6035052460, 7845568198, 8258492840, 12070104920, 15691136396, 19613920495, 31382272792, 39227840990, 78455681980, 156911363960]

約数ペア:

[(1, 156911363960), (2, 78455681980), (4, 39227840990), (5, 31382272792), (8, 19613920495), (10, 15691136396), (13, 12070104920), (19, 8258492840), (20, 7845568198), (26, 6035052460), (38, 4129246420), (40, 3922784099), (52, 3017526230), (65, 2414020984), (76, 2064623210), (95, 1651698568), (104, 1508763115), (130, 1207010492), (152, 1032311605), (190, 825849284), (247, 635268680), (260, 603505246), (380, 412924642), (494, 317634340), (520, 301752623), (760, 206462321), (988, 158817170), (1235, 127053736), (1976, 79408585), (2470, 63526868), (4940, 31763434), (9880, 15881717)]