57878240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 161409024

約数和(自身を除く): 103530784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1667, 1736, 2170, 2480, 3334, 3472, 4340, 4960, 6668, 6944, 8335, 8680, 11669, 13336, 16670, 17360, 23338, 26672, 33340, 34720, 46676, 51677, 53344, 58345, 66680, 93352, 103354, 116690, 133360, 186704, 206708, 233380, 258385, 266720, 361739, 373408, 413416, 466760, 516770, 723478, 826832, 933520, 1033540, 1446956, 1653664, 1808695, 1867040, 2067080, 2893912, 3617390, 4134160, 5787824, 7234780, 8268320, 11575648, 14469560, 28939120, 57878240]

約数ペア:

[(1, 57878240), (2, 28939120), (4, 14469560), (5, 11575648), (7, 8268320), (8, 7234780), (10, 5787824), (14, 4134160), (16, 3617390), (20, 2893912), (28, 2067080), (31, 1867040), (32, 1808695), (35, 1653664), (40, 1446956), (56, 1033540), (62, 933520), (70, 826832), (80, 723478), (112, 516770), (124, 466760), (140, 413416), (155, 373408), (160, 361739), (217, 266720), (224, 258385), (248, 233380), (280, 206708), (310, 186704), (434, 133360), (496, 116690), (560, 103354), (620, 93352), (868, 66680), (992, 58345), (1085, 53344), (1120, 51677), (1240, 46676), (1667, 34720), (1736, 33340), (2170, 26672), (2480, 23338), (3334, 17360), (3472, 16670), (4340, 13336), (4960, 11669), (6668, 8680), (6944, 8335)]