71984480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 183472128

約数和(自身を除く): 111487648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 631, 713, 736, 920, 992, 1240, 1262, 1426, 1840, 2480, 2524, 2852, 3155, 3565, 3680, 4960, 5048, 5704, 6310, 7130, 10096, 11408, 12620, 14260, 14513, 19561, 20192, 22816, 25240, 28520, 29026, 39122, 50480, 57040, 58052, 72565, 78244, 97805, 100960, 114080, 116104, 145130, 156488, 195610, 232208, 290260, 312976, 391220, 449903, 464416, 580520, 625952, 782440, 899806, 1161040, 1564880, 1799612, 2249515, 2322080, 3129760, 3599224, 4499030, 7198448, 8998060, 14396896, 17996120, 35992240, 71984480]

約数ペア:

[(1, 71984480), (2, 35992240), (4, 17996120), (5, 14396896), (8, 8998060), (10, 7198448), (16, 4499030), (20, 3599224), (23, 3129760), (31, 2322080), (32, 2249515), (40, 1799612), (46, 1564880), (62, 1161040), (80, 899806), (92, 782440), (115, 625952), (124, 580520), (155, 464416), (160, 449903), (184, 391220), (230, 312976), (248, 290260), (310, 232208), (368, 195610), (460, 156488), (496, 145130), (620, 116104), (631, 114080), (713, 100960), (736, 97805), (920, 78244), (992, 72565), (1240, 58052), (1262, 57040), (1426, 50480), (1840, 39122), (2480, 29026), (2524, 28520), (2852, 25240), (3155, 22816), (3565, 20192), (3680, 19561), (4960, 14513), (5048, 14260), (5704, 12620), (6310, 11408), (7130, 10096)]