8613840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1924

約数の個数: 80

約数和(自身を含む): 28123200

約数和(自身を除く): 19509360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 1889, 2280, 3778, 4560, 5667, 7556, 9445, 11334, 15112, 18890, 22668, 28335, 30224, 35891, 37780, 45336, 56670, 71782, 75560, 90672, 107673, 113340, 143564, 151120, 179455, 215346, 226680, 287128, 358910, 430692, 453360, 538365, 574256, 717820, 861384, 1076730, 1435640, 1722768, 2153460, 2871280, 4306920, 8613840]

約数ペア:

[(1, 8613840), (2, 4306920), (3, 2871280), (4, 2153460), (5, 1722768), (6, 1435640), (8, 1076730), (10, 861384), (12, 717820), (15, 574256), (16, 538365), (19, 453360), (20, 430692), (24, 358910), (30, 287128), (38, 226680), (40, 215346), (48, 179455), (57, 151120), (60, 143564), (76, 113340), (80, 107673), (95, 90672), (114, 75560), (120, 71782), (152, 56670), (190, 45336), (228, 37780), (240, 35891), (285, 30224), (304, 28335), (380, 22668), (456, 18890), (570, 15112), (760, 11334), (912, 9445), (1140, 7556), (1520, 5667), (1889, 4560), (2280, 3778)]