156737240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11491}}^1$

素因数の和:11544

約数の個数: 64

約数和(自身を含む): 397163520

約数和(自身を除く): 240426280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 11491, 13640, 22982, 45964, 57455, 91928, 114910, 126401, 229820, 252802, 356221, 459640, 505604, 632005, 712442, 1011208, 1264010, 1424884, 1781105, 2528020, 2849768, 3562210, 3918431, 5056040, 7124420, 7836862, 14248840, 15673724, 19592155, 31347448, 39184310, 78368620, 156737240]

約数ペア:

[(1, 156737240), (2, 78368620), (4, 39184310), (5, 31347448), (8, 19592155), (10, 15673724), (11, 14248840), (20, 7836862), (22, 7124420), (31, 5056040), (40, 3918431), (44, 3562210), (55, 2849768), (62, 2528020), (88, 1781105), (110, 1424884), (124, 1264010), (155, 1011208), (220, 712442), (248, 632005), (310, 505604), (341, 459640), (440, 356221), (620, 252802), (682, 229820), (1240, 126401), (1364, 114910), (1705, 91928), (2728, 57455), (3410, 45964), (6820, 22982), (11491, 13640)]