65758240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 165957120

約数和(自身を除く): 100198880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 152, 160, 190, 194, 223, 304, 380, 388, 446, 485, 608, 760, 776, 892, 970, 1115, 1520, 1552, 1784, 1843, 1940, 2230, 3040, 3104, 3568, 3686, 3880, 4237, 4460, 7136, 7372, 7760, 8474, 8920, 9215, 14744, 15520, 16948, 17840, 18430, 21185, 21631, 29488, 33896, 35680, 36860, 42370, 43262, 58976, 67792, 73720, 84740, 86524, 108155, 135584, 147440, 169480, 173048, 216310, 294880, 338960, 346096, 410989, 432620, 677920, 692192, 821978, 865240, 1643956, 1730480, 2054945, 3287912, 3460960, 4109890, 6575824, 8219780, 13151648, 16439560, 32879120, 65758240]

約数ペア:

[(1, 65758240), (2, 32879120), (4, 16439560), (5, 13151648), (8, 8219780), (10, 6575824), (16, 4109890), (19, 3460960), (20, 3287912), (32, 2054945), (38, 1730480), (40, 1643956), (76, 865240), (80, 821978), (95, 692192), (97, 677920), (152, 432620), (160, 410989), (190, 346096), (194, 338960), (223, 294880), (304, 216310), (380, 173048), (388, 169480), (446, 147440), (485, 135584), (608, 108155), (760, 86524), (776, 84740), (892, 73720), (970, 67792), (1115, 58976), (1520, 43262), (1552, 42370), (1784, 36860), (1843, 35680), (1940, 33896), (2230, 29488), (3040, 21631), (3104, 21185), (3568, 18430), (3686, 17840), (3880, 16948), (4237, 15520), (4460, 14744), (7136, 9215), (7372, 8920), (7760, 8474)]