15672628040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2287}}^1$

素因数の和:2515

約数の個数: 128

約数和(自身を含む): 37955174400

約数和(自身を除く): 22282546360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 127, 142, 152, 190, 254, 284, 355, 380, 508, 568, 635, 710, 760, 1016, 1270, 1349, 1420, 2287, 2413, 2540, 2698, 2840, 4574, 4826, 5080, 5396, 6745, 9017, 9148, 9652, 10792, 11435, 12065, 13490, 18034, 18296, 19304, 22870, 24130, 26980, 36068, 43453, 45085, 45740, 48260, 53960, 72136, 86906, 90170, 91480, 96520, 162377, 171323, 173812, 180340, 217265, 290449, 324754, 342646, 347624, 360680, 434530, 580898, 649508, 685292, 811885, 856615, 869060, 1161796, 1299016, 1370584, 1452245, 1623770, 1713230, 1738120, 2323592, 2904490, 3085163, 3247540, 3426460, 5518531, 5808980, 6170326, 6495080, 6852920, 11037062, 11617960, 12340652, 15425815, 20621879, 22074124, 24681304, 27592655, 30851630, 41243758, 44148248, 55185310, 61703260, 82487516, 103109395, 110370620, 123406520, 164975032, 206218790, 220741240, 391815701, 412437580, 783631402, 824875160, 1567262804, 1959078505, 3134525608, 3918157010, 7836314020, 15672628040]

約数ペア:

[(1, 15672628040), (2, 7836314020), (4, 3918157010), (5, 3134525608), (8, 1959078505), (10, 1567262804), (19, 824875160), (20, 783631402), (38, 412437580), (40, 391815701), (71, 220741240), (76, 206218790), (95, 164975032), (127, 123406520), (142, 110370620), (152, 103109395), (190, 82487516), (254, 61703260), (284, 55185310), (355, 44148248), (380, 41243758), (508, 30851630), (568, 27592655), (635, 24681304), (710, 22074124), (760, 20621879), (1016, 15425815), (1270, 12340652), (1349, 11617960), (1420, 11037062), (2287, 6852920), (2413, 6495080), (2540, 6170326), (2698, 5808980), (2840, 5518531), (4574, 3426460), (4826, 3247540), (5080, 3085163), (5396, 2904490), (6745, 2323592), (9017, 1738120), (9148, 1713230), (9652, 1623770), (10792, 1452245), (11435, 1370584), (12065, 1299016), (13490, 1161796), (18034, 869060), (18296, 856615), (19304, 811885), (22870, 685292), (24130, 649508), (26980, 580898), (36068, 434530), (43453, 360680), (45085, 347624), (45740, 342646), (48260, 324754), (53960, 290449), (72136, 217265), (86906, 180340), (90170, 173812), (91480, 171323), (96520, 162377)]