97801880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 243507600

約数和(自身を除く): 145705720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 167, 220, 242, 334, 440, 484, 605, 668, 835, 968, 1210, 1331, 1336, 1670, 1837, 2420, 2662, 3340, 3674, 4840, 5324, 6655, 6680, 7348, 9185, 10648, 13310, 14641, 14696, 18370, 20207, 26620, 29282, 36740, 40414, 53240, 58564, 73205, 73480, 80828, 101035, 117128, 146410, 161656, 202070, 222277, 292820, 404140, 444554, 585640, 808280, 889108, 1111385, 1778216, 2222770, 2445047, 4445540, 4890094, 8891080, 9780188, 12225235, 19560376, 24450470, 48900940, 97801880]

約数ペア:

[(1, 97801880), (2, 48900940), (4, 24450470), (5, 19560376), (8, 12225235), (10, 9780188), (11, 8891080), (20, 4890094), (22, 4445540), (40, 2445047), (44, 2222770), (55, 1778216), (88, 1111385), (110, 889108), (121, 808280), (167, 585640), (220, 444554), (242, 404140), (334, 292820), (440, 222277), (484, 202070), (605, 161656), (668, 146410), (835, 117128), (968, 101035), (1210, 80828), (1331, 73480), (1336, 73205), (1670, 58564), (1837, 53240), (2420, 40414), (2662, 36740), (3340, 29282), (3674, 26620), (4840, 20207), (5324, 18370), (6655, 14696), (6680, 14641), (7348, 13310), (9185, 10648)]