8681627640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{94819}}^1$

素因数の和:94949

約数の個数: 128

約数和(自身を含む): 30038976000

約数和(自身を除く): 21357348360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 6104, 6540, 7630, 9156, 11445, 13080, 15260, 18312, 22890, 30520, 45780, 91560, 94819, 189638, 284457, 379276, 474095, 568914, 663733, 758552, 948190, 1137828, 1327466, 1422285, 1896380, 1991199, 2275656, 2654932, 2844570, 3318665, 3792760, 3982398, 5309864, 5689140, 6637330, 7964796, 9955995, 10335271, 11378280, 13274660, 15929592, 19911990, 20670542, 26549320, 31005813, 39823980, 41341084, 51676355, 62011626, 72346897, 79647960, 82682168, 103352710, 124023252, 144693794, 155029065, 206705420, 217040691, 248046504, 289387588, 310058130, 361734485, 413410840, 434081382, 578775176, 620116260, 723468970, 868162764, 1085203455, 1240232520, 1446937940, 1736325528, 2170406910, 2893875880, 4340813820, 8681627640]

約数ペア:

[(1, 8681627640), (2, 4340813820), (3, 2893875880), (4, 2170406910), (5, 1736325528), (6, 1446937940), (7, 1240232520), (8, 1085203455), (10, 868162764), (12, 723468970), (14, 620116260), (15, 578775176), (20, 434081382), (21, 413410840), (24, 361734485), (28, 310058130), (30, 289387588), (35, 248046504), (40, 217040691), (42, 206705420), (56, 155029065), (60, 144693794), (70, 124023252), (84, 103352710), (105, 82682168), (109, 79647960), (120, 72346897), (140, 62011626), (168, 51676355), (210, 41341084), (218, 39823980), (280, 31005813), (327, 26549320), (420, 20670542), (436, 19911990), (545, 15929592), (654, 13274660), (763, 11378280), (840, 10335271), (872, 9955995), (1090, 7964796), (1308, 6637330), (1526, 5689140), (1635, 5309864), (2180, 3982398), (2289, 3792760), (2616, 3318665), (3052, 2844570), (3270, 2654932), (3815, 2275656), (4360, 1991199), (4578, 1896380), (6104, 1422285), (6540, 1327466), (7630, 1137828), (9156, 948190), (11445, 758552), (13080, 663733), (15260, 568914), (18312, 474095), (22890, 379276), (30520, 284457), (45780, 189638), (91560, 94819)]