125488720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 334942848

約数和(自身を除く): 209454128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 677, 1324, 1354, 1655, 2317, 2648, 2708, 3310, 3385, 4634, 4739, 5296, 5416, 6620, 6770, 9268, 9478, 10832, 11585, 13240, 13540, 18536, 18956, 23170, 23695, 26480, 27080, 37072, 37912, 46340, 47390, 54160, 75824, 92680, 94780, 185360, 189560, 224087, 379120, 448174, 896348, 1120435, 1568609, 1792696, 2240870, 3137218, 3585392, 4481740, 6274436, 7843045, 8963480, 12548872, 15686090, 17926960, 25097744, 31372180, 62744360, 125488720]

約数ペア:

[(1, 125488720), (2, 62744360), (4, 31372180), (5, 25097744), (7, 17926960), (8, 15686090), (10, 12548872), (14, 8963480), (16, 7843045), (20, 6274436), (28, 4481740), (35, 3585392), (40, 3137218), (56, 2240870), (70, 1792696), (80, 1568609), (112, 1120435), (140, 896348), (280, 448174), (331, 379120), (560, 224087), (662, 189560), (677, 185360), (1324, 94780), (1354, 92680), (1655, 75824), (2317, 54160), (2648, 47390), (2708, 46340), (3310, 37912), (3385, 37072), (4634, 27080), (4739, 26480), (5296, 23695), (5416, 23170), (6620, 18956), (6770, 18536), (9268, 13540), (9478, 13240), (10832, 11585)]