71296680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6529}}^1$

素因数の和:6563

約数の個数: 128

約数和(自身を含む): 263289600

約数和(自身を除く): 191992920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6529, 10920, 13058, 19587, 26116, 32645, 39174, 45703, 52232, 65290, 78348, 84877, 91406, 97935, 130580, 137109, 156696, 169754, 182812, 195870, 228515, 254631, 261160, 274218, 339508, 365624, 391740, 424385, 457030, 509262, 548436, 594139, 679016, 685545, 783480, 848770, 914060, 1018524, 1096872, 1188278, 1273155, 1371090, 1697540, 1782417, 1828120, 2037048, 2376556, 2546310, 2742180, 2970695, 3395080, 3564834, 4753112, 5092620, 5484360, 5941390, 7129668, 8912085, 10185240, 11882780, 14259336, 17824170, 23765560, 35648340, 71296680]

約数ペア:

[(1, 71296680), (2, 35648340), (3, 23765560), (4, 17824170), (5, 14259336), (6, 11882780), (7, 10185240), (8, 8912085), (10, 7129668), (12, 5941390), (13, 5484360), (14, 5092620), (15, 4753112), (20, 3564834), (21, 3395080), (24, 2970695), (26, 2742180), (28, 2546310), (30, 2376556), (35, 2037048), (39, 1828120), (40, 1782417), (42, 1697540), (52, 1371090), (56, 1273155), (60, 1188278), (65, 1096872), (70, 1018524), (78, 914060), (84, 848770), (91, 783480), (104, 685545), (105, 679016), (120, 594139), (130, 548436), (140, 509262), (156, 457030), (168, 424385), (182, 391740), (195, 365624), (210, 339508), (260, 274218), (273, 261160), (280, 254631), (312, 228515), (364, 195870), (390, 182812), (420, 169754), (455, 156696), (520, 137109), (546, 130580), (728, 97935), (780, 91406), (840, 84877), (910, 78348), (1092, 65290), (1365, 52232), (1560, 45703), (1820, 39174), (2184, 32645), (2730, 26116), (3640, 19587), (5460, 13058), (6529, 10920)]