156955884760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1\times {\mathrm{165349}}^1$

素因数の和:166628

約数の個数: 64

約数和(自身を含む): 372037500000

約数和(自身を除く): 215081615240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1249, 2498, 4996, 6245, 9992, 12490, 23731, 24980, 47462, 49960, 94924, 118655, 165349, 189848, 237310, 330698, 474620, 661396, 826745, 949240, 1322792, 1653490, 3141631, 3306980, 6283262, 6613960, 12566524, 15708155, 25133048, 31416310, 62832620, 125665240, 206520901, 413041802, 826083604, 1032604505, 1652167208, 2065209010, 3923897119, 4130418020, 7847794238, 8260836040, 15695588476, 19619485595, 31391176952, 39238971190, 78477942380, 156955884760]

約数ペア:

[(1, 156955884760), (2, 78477942380), (4, 39238971190), (5, 31391176952), (8, 19619485595), (10, 15695588476), (19, 8260836040), (20, 7847794238), (38, 4130418020), (40, 3923897119), (76, 2065209010), (95, 1652167208), (152, 1032604505), (190, 826083604), (380, 413041802), (760, 206520901), (1249, 125665240), (2498, 62832620), (4996, 31416310), (6245, 25133048), (9992, 15708155), (12490, 12566524), (23731, 6613960), (24980, 6283262), (47462, 3306980), (49960, 3141631), (94924, 1653490), (118655, 1322792), (165349, 949240), (189848, 826745), (237310, 661396), (330698, 474620)]