123731440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 357727104

約数和(自身を除く): 233995664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 164, 170, 205, 238, 272, 280, 287, 317, 328, 340, 410, 476, 560, 574, 595, 634, 656, 680, 697, 820, 952, 1148, 1190, 1268, 1360, 1394, 1435, 1585, 1640, 1904, 2219, 2296, 2380, 2536, 2788, 2870, 3170, 3280, 3485, 4438, 4592, 4760, 4879, 5072, 5389, 5576, 5740, 6340, 6970, 8876, 9520, 9758, 10778, 11095, 11152, 11480, 12680, 12997, 13940, 17752, 19516, 21556, 22190, 22960, 24395, 25360, 25994, 26945, 27880, 35504, 37723, 39032, 43112, 44380, 48790, 51988, 53890, 55760, 64985, 75446, 78064, 86224, 88760, 90979, 97580, 103976, 107780, 129970, 150892, 177520, 181958, 188615, 195160, 207952, 215560, 220949, 259940, 301784, 363916, 377230, 390320, 431120, 441898, 454895, 519880, 603568, 727832, 754460, 883796, 909790, 1039760, 1104745, 1455664, 1508920, 1546643, 1767592, 1819580, 2209490, 3017840, 3093286, 3535184, 3639160, 4418980, 6186572, 7278320, 7733215, 8837960, 12373144, 15466430, 17675920, 24746288, 30932860, 61865720, 123731440]

約数ペア:

[(1, 123731440), (2, 61865720), (4, 30932860), (5, 24746288), (7, 17675920), (8, 15466430), (10, 12373144), (14, 8837960), (16, 7733215), (17, 7278320), (20, 6186572), (28, 4418980), (34, 3639160), (35, 3535184), (40, 3093286), (41, 3017840), (56, 2209490), (68, 1819580), (70, 1767592), (80, 1546643), (82, 1508920), (85, 1455664), (112, 1104745), (119, 1039760), (136, 909790), (140, 883796), (164, 754460), (170, 727832), (205, 603568), (238, 519880), (272, 454895), (280, 441898), (287, 431120), (317, 390320), (328, 377230), (340, 363916), (410, 301784), (476, 259940), (560, 220949), (574, 215560), (595, 207952), (634, 195160), (656, 188615), (680, 181958), (697, 177520), (820, 150892), (952, 129970), (1148, 107780), (1190, 103976), (1268, 97580), (1360, 90979), (1394, 88760), (1435, 86224), (1585, 78064), (1640, 75446), (1904, 64985), (2219, 55760), (2296, 53890), (2380, 51988), (2536, 48790), (2788, 44380), (2870, 43112), (3170, 39032), (3280, 37723), (3485, 35504), (4438, 27880), (4592, 26945), (4760, 25994), (4879, 25360), (5072, 24395), (5389, 22960), (5576, 22190), (5740, 21556), (6340, 19516), (6970, 17752), (8876, 13940), (9520, 12997), (9758, 12680), (10778, 11480), (11095, 11152)]