68895520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 173638080

約数和(自身を除く): 104742560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 131, 152, 160, 173, 190, 262, 304, 346, 380, 524, 608, 655, 692, 760, 865, 1048, 1310, 1384, 1520, 1730, 2096, 2489, 2620, 2768, 3040, 3287, 3460, 4192, 4978, 5240, 5536, 6574, 6920, 9956, 10480, 12445, 13148, 13840, 16435, 19912, 20960, 22663, 24890, 26296, 27680, 32870, 39824, 45326, 49780, 52592, 65740, 79648, 90652, 99560, 105184, 113315, 131480, 181304, 199120, 226630, 262960, 362608, 398240, 430597, 453260, 525920, 725216, 861194, 906520, 1722388, 1813040, 2152985, 3444776, 3626080, 4305970, 6889552, 8611940, 13779104, 17223880, 34447760, 68895520]

約数ペア:

[(1, 68895520), (2, 34447760), (4, 17223880), (5, 13779104), (8, 8611940), (10, 6889552), (16, 4305970), (19, 3626080), (20, 3444776), (32, 2152985), (38, 1813040), (40, 1722388), (76, 906520), (80, 861194), (95, 725216), (131, 525920), (152, 453260), (160, 430597), (173, 398240), (190, 362608), (262, 262960), (304, 226630), (346, 199120), (380, 181304), (524, 131480), (608, 113315), (655, 105184), (692, 99560), (760, 90652), (865, 79648), (1048, 65740), (1310, 52592), (1384, 49780), (1520, 45326), (1730, 39824), (2096, 32870), (2489, 27680), (2620, 26296), (2768, 24890), (3040, 22663), (3287, 20960), (3460, 19912), (4192, 16435), (4978, 13840), (5240, 13148), (5536, 12445), (6574, 10480), (6920, 9956)]