156745844980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3200201}}^1$

素因数の和:3200320

約数の個数: 48

約数和(自身を含む): 344085719040

約数和(自身を除く): 187339874060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2449, 4898, 9796, 12245, 24490, 48980, 3200201, 6400402, 12800804, 16001005, 32002010, 64004020, 99206231, 198412462, 252815879, 396824924, 496031155, 505631758, 992062310, 1011263516, 1264079395, 1984124620, 2528158790, 5056317580, 7837292249, 15674584498, 31349168996, 39186461245, 78372922490, 156745844980]

約数ペア:

[(1, 156745844980), (2, 78372922490), (4, 39186461245), (5, 31349168996), (10, 15674584498), (20, 7837292249), (31, 5056317580), (62, 2528158790), (79, 1984124620), (124, 1264079395), (155, 1011263516), (158, 992062310), (310, 505631758), (316, 496031155), (395, 396824924), (620, 252815879), (790, 198412462), (1580, 99206231), (2449, 64004020), (4898, 32002010), (9796, 16001005), (12245, 12800804), (24490, 6400402), (48980, 3200201)]