144641640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8429}}^1$

素因数の和:8467

約数の個数: 128

約数和(自身を含む): 509846400

約数和(自身を除く): 365204760

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, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8429, 8580, 16858, 17160, 25287, 33716, 42145, 50574, 67432, 84290, 92719, 101148, 109577, 126435, 168580, 185438, 202296, 219154, 252870, 278157, 328731, 337160, 370876, 438308, 463595, 505740, 547885, 556314, 657462, 741752, 876616, 927190, 1011480, 1095770, 1112628, 1205347, 1314924, 1390785, 1643655, 1854380, 2191540, 2225256, 2410694, 2629848, 2781570, 3287310, 3616041, 3708760, 4383080, 4821388, 5563140, 6026735, 6574620, 7232082, 9642776, 11126280, 12053470, 13149240, 14464164, 18080205, 24106940, 28928328, 36160410, 48213880, 72320820, 144641640]

約数ペア:

[(1, 144641640), (2, 72320820), (3, 48213880), (4, 36160410), (5, 28928328), (6, 24106940), (8, 18080205), (10, 14464164), (11, 13149240), (12, 12053470), (13, 11126280), (15, 9642776), (20, 7232082), (22, 6574620), (24, 6026735), (26, 5563140), (30, 4821388), (33, 4383080), (39, 3708760), (40, 3616041), (44, 3287310), (52, 2781570), (55, 2629848), (60, 2410694), (65, 2225256), (66, 2191540), (78, 1854380), (88, 1643655), (104, 1390785), (110, 1314924), (120, 1205347), (130, 1112628), (132, 1095770), (143, 1011480), (156, 927190), (165, 876616), (195, 741752), (220, 657462), (260, 556314), (264, 547885), (286, 505740), (312, 463595), (330, 438308), (390, 370876), (429, 337160), (440, 328731), (520, 278157), (572, 252870), (660, 219154), (715, 202296), (780, 185438), (858, 168580), (1144, 126435), (1320, 109577), (1430, 101148), (1560, 92719), (1716, 84290), (2145, 67432), (2860, 50574), (3432, 42145), (4290, 33716), (5720, 25287), (8429, 17160), (8580, 16858)]