156985231380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{81157}}^1$

素因数の和:81585

約数の個数: 96

約数和(自身を含む): 445249668864

約数和(自身を除く): 288264437484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 313, 412, 515, 618, 626, 939, 1030, 1236, 1252, 1545, 1565, 1878, 2060, 3090, 3130, 3756, 4695, 6180, 6260, 9390, 18780, 32239, 64478, 81157, 96717, 128956, 161195, 162314, 193434, 243471, 322390, 324628, 386868, 405785, 483585, 486942, 644780, 811570, 967170, 973884, 1217355, 1623140, 1934340, 2434710, 4869420, 8359171, 16718342, 25077513, 25402141, 33436684, 41795855, 50155026, 50804282, 76206423, 83591710, 100310052, 101608564, 125387565, 127010705, 152412846, 167183420, 250775130, 254021410, 304825692, 381032115, 501550260, 508042820, 762064230, 1524128460, 2616420523, 5232841046, 7849261569, 10465682092, 13082102615, 15698523138, 26164205230, 31397046276, 39246307845, 52328410460, 78492615690, 156985231380]

約数ペア:

[(1, 156985231380), (2, 78492615690), (3, 52328410460), (4, 39246307845), (5, 31397046276), (6, 26164205230), (10, 15698523138), (12, 13082102615), (15, 10465682092), (20, 7849261569), (30, 5232841046), (60, 2616420523), (103, 1524128460), (206, 762064230), (309, 508042820), (313, 501550260), (412, 381032115), (515, 304825692), (618, 254021410), (626, 250775130), (939, 167183420), (1030, 152412846), (1236, 127010705), (1252, 125387565), (1545, 101608564), (1565, 100310052), (1878, 83591710), (2060, 76206423), (3090, 50804282), (3130, 50155026), (3756, 41795855), (4695, 33436684), (6180, 25402141), (6260, 25077513), (9390, 16718342), (18780, 8359171), (32239, 4869420), (64478, 2434710), (81157, 1934340), (96717, 1623140), (128956, 1217355), (161195, 973884), (162314, 967170), (193434, 811570), (243471, 644780), (322390, 486942), (324628, 483585), (386868, 405785)]