15432872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 39916800

約数和(自身を除く): 24483928

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 29, 34, 43, 52, 56, 58, 68, 86, 91, 104, 116, 119, 136, 172, 182, 203, 221, 232, 238, 301, 344, 364, 377, 406, 442, 476, 493, 559, 602, 728, 731, 754, 812, 884, 952, 986, 1118, 1204, 1247, 1462, 1508, 1547, 1624, 1768, 1972, 2236, 2408, 2494, 2639, 2924, 3016, 3094, 3451, 3913, 3944, 4472, 4988, 5117, 5278, 5848, 6188, 6409, 6902, 7826, 8729, 9503, 9976, 10234, 10556, 12376, 12818, 13804, 15652, 16211, 17458, 19006, 20468, 21112, 21199, 25636, 27608, 31304, 32422, 34916, 38012, 40936, 42398, 44863, 51272, 64844, 66521, 69832, 76024, 84796, 89726, 113477, 129688, 133042, 148393, 169592, 179452, 226954, 266084, 275587, 296786, 358904, 453908, 532168, 551174, 593572, 907816, 1102348, 1187144, 1929109, 2204696, 3858218, 7716436, 15432872]

約数ペア:

[(1, 15432872), (2, 7716436), (4, 3858218), (7, 2204696), (8, 1929109), (13, 1187144), (14, 1102348), (17, 907816), (26, 593572), (28, 551174), (29, 532168), (34, 453908), (43, 358904), (52, 296786), (56, 275587), (58, 266084), (68, 226954), (86, 179452), (91, 169592), (104, 148393), (116, 133042), (119, 129688), (136, 113477), (172, 89726), (182, 84796), (203, 76024), (221, 69832), (232, 66521), (238, 64844), (301, 51272), (344, 44863), (364, 42398), (377, 40936), (406, 38012), (442, 34916), (476, 32422), (493, 31304), (559, 27608), (602, 25636), (728, 21199), (731, 21112), (754, 20468), (812, 19006), (884, 17458), (952, 16211), (986, 15652), (1118, 13804), (1204, 12818), (1247, 12376), (1462, 10556), (1508, 10234), (1547, 9976), (1624, 9503), (1768, 8729), (1972, 7826), (2236, 6902), (2408, 6409), (2494, 6188), (2639, 5848), (2924, 5278), (3016, 5117), (3094, 4988), (3451, 4472), (3913, 3944)]