6976460720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{2179}}^1$

素因数の和:3514

約数の個数: 80

約数和(自身を含む): 16764165120

約数和(自身を除く): 9787704400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 1291, 2179, 2480, 2582, 4358, 5164, 6455, 8716, 10328, 10895, 12910, 17432, 20656, 21790, 25820, 34864, 40021, 43580, 51640, 67549, 80042, 87160, 103280, 135098, 160084, 174320, 200105, 270196, 320168, 337745, 400210, 540392, 640336, 675490, 800420, 1080784, 1350980, 1600840, 2701960, 2813089, 3201680, 5403920, 5626178, 11252356, 14065445, 22504712, 28130890, 45009424, 56261780, 87205759, 112523560, 174411518, 225047120, 348823036, 436028795, 697646072, 872057590, 1395292144, 1744115180, 3488230360, 6976460720]

約数ペア:

[(1, 6976460720), (2, 3488230360), (4, 1744115180), (5, 1395292144), (8, 872057590), (10, 697646072), (16, 436028795), (20, 348823036), (31, 225047120), (40, 174411518), (62, 112523560), (80, 87205759), (124, 56261780), (155, 45009424), (248, 28130890), (310, 22504712), (496, 14065445), (620, 11252356), (1240, 5626178), (1291, 5403920), (2179, 3201680), (2480, 2813089), (2582, 2701960), (4358, 1600840), (5164, 1350980), (6455, 1080784), (8716, 800420), (10328, 675490), (10895, 640336), (12910, 540392), (17432, 400210), (20656, 337745), (21790, 320168), (25820, 270196), (34864, 200105), (40021, 174320), (43580, 160084), (51640, 135098), (67549, 103280), (80042, 87160)]