157048228280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{221807}}^1$

素因数の和:222420

約数の個数: 64

約数和(自身を含む): 365397626880

約数和(自身を除く): 208349398600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 571, 620, 1142, 1240, 2284, 2855, 4568, 5710, 11420, 17701, 22840, 35402, 70804, 88505, 141608, 177010, 221807, 354020, 443614, 708040, 887228, 1109035, 1774456, 2218070, 4436140, 6876017, 8872280, 13752034, 27504068, 34380085, 55008136, 68760170, 126651797, 137520340, 253303594, 275040680, 506607188, 633258985, 1013214376, 1266517970, 2533035940, 3926205707, 5066071880, 7852411414, 15704822828, 19631028535, 31409645656, 39262057070, 78524114140, 157048228280]

約数ペア:

[(1, 157048228280), (2, 78524114140), (4, 39262057070), (5, 31409645656), (8, 19631028535), (10, 15704822828), (20, 7852411414), (31, 5066071880), (40, 3926205707), (62, 2533035940), (124, 1266517970), (155, 1013214376), (248, 633258985), (310, 506607188), (571, 275040680), (620, 253303594), (1142, 137520340), (1240, 126651797), (2284, 68760170), (2855, 55008136), (4568, 34380085), (5710, 27504068), (11420, 13752034), (17701, 8872280), (22840, 6876017), (35402, 4436140), (70804, 2218070), (88505, 1774456), (141608, 1109035), (177010, 887228), (221807, 708040), (354020, 443614)]