64476240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15803}}^1$

素因数の和:15836

約数の個数: 80

約数和(自身を含む): 211647168

約数和(自身を除く): 147170928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 15803, 31606, 47409, 63212, 79015, 94818, 126424, 158030, 189636, 237045, 252848, 268651, 316060, 379272, 474090, 537302, 632120, 758544, 805953, 948180, 1074604, 1264240, 1343255, 1611906, 1896360, 2149208, 2686510, 3223812, 3792720, 4029765, 4298416, 5373020, 6447624, 8059530, 10746040, 12895248, 16119060, 21492080, 32238120, 64476240]

約数ペア:

[(1, 64476240), (2, 32238120), (3, 21492080), (4, 16119060), (5, 12895248), (6, 10746040), (8, 8059530), (10, 6447624), (12, 5373020), (15, 4298416), (16, 4029765), (17, 3792720), (20, 3223812), (24, 2686510), (30, 2149208), (34, 1896360), (40, 1611906), (48, 1343255), (51, 1264240), (60, 1074604), (68, 948180), (80, 805953), (85, 758544), (102, 632120), (120, 537302), (136, 474090), (170, 379272), (204, 316060), (240, 268651), (255, 252848), (272, 237045), (340, 189636), (408, 158030), (510, 126424), (680, 94818), (816, 79015), (1020, 63212), (1360, 47409), (2040, 31606), (4080, 15803)]