78717255920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{183473}}^1$

素因数の和:183690

約数の個数: 80

約数和(自身を含む): 190014481152

約数和(自身を除く): 111297225232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 248, 310, 346, 496, 620, 692, 865, 1240, 1384, 1730, 2480, 2768, 3460, 5363, 6920, 10726, 13840, 21452, 26815, 42904, 53630, 85808, 107260, 183473, 214520, 366946, 429040, 733892, 917365, 1467784, 1834730, 2935568, 3669460, 5687663, 7338920, 11375326, 14677840, 22750652, 28438315, 31740829, 45501304, 56876630, 63481658, 91002608, 113753260, 126963316, 158704145, 227506520, 253926632, 317408290, 455013040, 507853264, 634816580, 983965699, 1269633160, 1967931398, 2539266320, 3935862796, 4919828495, 7871725592, 9839656990, 15743451184, 19679313980, 39358627960, 78717255920]

約数ペア:

[(1, 78717255920), (2, 39358627960), (4, 19679313980), (5, 15743451184), (8, 9839656990), (10, 7871725592), (16, 4919828495), (20, 3935862796), (31, 2539266320), (40, 1967931398), (62, 1269633160), (80, 983965699), (124, 634816580), (155, 507853264), (173, 455013040), (248, 317408290), (310, 253926632), (346, 227506520), (496, 158704145), (620, 126963316), (692, 113753260), (865, 91002608), (1240, 63481658), (1384, 56876630), (1730, 45501304), (2480, 31740829), (2768, 28438315), (3460, 22750652), (5363, 14677840), (6920, 11375326), (10726, 7338920), (13840, 5687663), (21452, 3669460), (26815, 2935568), (42904, 1834730), (53630, 1467784), (85808, 917365), (107260, 733892), (183473, 429040), (214520, 366946)]