15941640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 56246400

約数和(自身を除く): 40304760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 929, 1144, 1320, 1430, 1560, 1716, 1858, 2145, 2787, 2860, 3432, 3716, 4290, 4645, 5574, 5720, 7432, 8580, 9290, 10219, 11148, 12077, 13935, 17160, 18580, 20438, 22296, 24154, 27870, 30657, 36231, 37160, 40876, 48308, 51095, 55740, 60385, 61314, 72462, 81752, 96616, 102190, 111480, 120770, 122628, 132847, 144924, 153285, 181155, 204380, 241540, 245256, 265694, 289848, 306570, 362310, 398541, 408760, 483080, 531388, 613140, 664235, 724620, 797082, 1062776, 1226280, 1328470, 1449240, 1594164, 1992705, 2656940, 3188328, 3985410, 5313880, 7970820, 15941640]

約数ペア:

[(1, 15941640), (2, 7970820), (3, 5313880), (4, 3985410), (5, 3188328), (6, 2656940), (8, 1992705), (10, 1594164), (11, 1449240), (12, 1328470), (13, 1226280), (15, 1062776), (20, 797082), (22, 724620), (24, 664235), (26, 613140), (30, 531388), (33, 483080), (39, 408760), (40, 398541), (44, 362310), (52, 306570), (55, 289848), (60, 265694), (65, 245256), (66, 241540), (78, 204380), (88, 181155), (104, 153285), (110, 144924), (120, 132847), (130, 122628), (132, 120770), (143, 111480), (156, 102190), (165, 96616), (195, 81752), (220, 72462), (260, 61314), (264, 60385), (286, 55740), (312, 51095), (330, 48308), (390, 40876), (429, 37160), (440, 36231), (520, 30657), (572, 27870), (660, 24154), (715, 22296), (780, 20438), (858, 18580), (929, 17160), (1144, 13935), (1320, 12077), (1430, 11148), (1560, 10219), (1716, 9290), (1858, 8580), (2145, 7432), (2787, 5720), (2860, 5574), (3432, 4645), (3716, 4290)]