73275440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 138853840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 170, 172, 179, 215, 238, 272, 280, 301, 340, 344, 358, 430, 476, 560, 595, 602, 680, 688, 716, 731, 860, 895, 952, 1190, 1204, 1253, 1360, 1432, 1462, 1505, 1720, 1790, 1904, 2380, 2408, 2506, 2864, 2924, 3010, 3043, 3440, 3580, 3655, 4760, 4816, 5012, 5117, 5848, 6020, 6086, 6265, 7160, 7310, 7697, 9520, 10024, 10234, 11696, 12040, 12172, 12530, 14320, 14620, 15215, 15394, 20048, 20468, 21301, 24080, 24344, 25060, 25585, 29240, 30430, 30788, 38485, 40936, 42602, 48688, 50120, 51170, 53879, 58480, 60860, 61576, 76970, 81872, 85204, 100240, 102340, 106505, 107758, 121720, 123152, 130849, 153940, 170408, 204680, 213010, 215516, 243440, 261698, 269395, 307880, 340816, 409360, 426020, 431032, 523396, 538790, 615760, 654245, 852040, 862064, 915943, 1046792, 1077580, 1308490, 1704080, 1831886, 2093584, 2155160, 2616980, 3663772, 4310320, 4579715, 5233960, 7327544, 9159430, 10467920, 14655088, 18318860, 36637720, 73275440]

約数ペア:

[(1, 73275440), (2, 36637720), (4, 18318860), (5, 14655088), (7, 10467920), (8, 9159430), (10, 7327544), (14, 5233960), (16, 4579715), (17, 4310320), (20, 3663772), (28, 2616980), (34, 2155160), (35, 2093584), (40, 1831886), (43, 1704080), (56, 1308490), (68, 1077580), (70, 1046792), (80, 915943), (85, 862064), (86, 852040), (112, 654245), (119, 615760), (136, 538790), (140, 523396), (170, 431032), (172, 426020), (179, 409360), (215, 340816), (238, 307880), (272, 269395), (280, 261698), (301, 243440), (340, 215516), (344, 213010), (358, 204680), (430, 170408), (476, 153940), (560, 130849), (595, 123152), (602, 121720), (680, 107758), (688, 106505), (716, 102340), (731, 100240), (860, 85204), (895, 81872), (952, 76970), (1190, 61576), (1204, 60860), (1253, 58480), (1360, 53879), (1432, 51170), (1462, 50120), (1505, 48688), (1720, 42602), (1790, 40936), (1904, 38485), (2380, 30788), (2408, 30430), (2506, 29240), (2864, 25585), (2924, 25060), (3010, 24344), (3043, 24080), (3440, 21301), (3580, 20468), (3655, 20048), (4760, 15394), (4816, 15215), (5012, 14620), (5117, 14320), (5848, 12530), (6020, 12172), (6086, 12040), (6265, 11696), (7160, 10234), (7310, 10024), (7697, 9520)]