138008040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67651}}^1$

素因数の和:67682

約数の個数: 64

約数和(自身を含む): 438384960

約数和(自身を除く): 300376920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 67651, 135302, 202953, 270604, 338255, 405906, 541208, 676510, 811812, 1014765, 1150067, 1353020, 1623624, 2029530, 2300134, 2706040, 3450201, 4059060, 4600268, 5750335, 6900402, 8118120, 9200536, 11500670, 13800804, 17251005, 23001340, 27601608, 34502010, 46002680, 69004020, 138008040]

約数ペア:

[(1, 138008040), (2, 69004020), (3, 46002680), (4, 34502010), (5, 27601608), (6, 23001340), (8, 17251005), (10, 13800804), (12, 11500670), (15, 9200536), (17, 8118120), (20, 6900402), (24, 5750335), (30, 4600268), (34, 4059060), (40, 3450201), (51, 2706040), (60, 2300134), (68, 2029530), (85, 1623624), (102, 1353020), (120, 1150067), (136, 1014765), (170, 811812), (204, 676510), (255, 541208), (340, 405906), (408, 338255), (510, 270604), (680, 202953), (1020, 135302), (2040, 67651)]