72968840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 194529600

約数和(自身を除く): 121560760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 590, 631, 826, 980, 1180, 1262, 1652, 1960, 2065, 2360, 2524, 2891, 3155, 3304, 4130, 4417, 5048, 5782, 6310, 8260, 8834, 11564, 12620, 14455, 16520, 17668, 22085, 23128, 25240, 28910, 30919, 35336, 37229, 44170, 57820, 61838, 74458, 88340, 115640, 123676, 148916, 154595, 176680, 186145, 247352, 260603, 297832, 309190, 372290, 521206, 618380, 744580, 1042412, 1236760, 1303015, 1489160, 1824221, 2084824, 2606030, 3648442, 5212060, 7296884, 9121105, 10424120, 14593768, 18242210, 36484420, 72968840]

約数ペア:

[(1, 72968840), (2, 36484420), (4, 18242210), (5, 14593768), (7, 10424120), (8, 9121105), (10, 7296884), (14, 5212060), (20, 3648442), (28, 2606030), (35, 2084824), (40, 1824221), (49, 1489160), (56, 1303015), (59, 1236760), (70, 1042412), (98, 744580), (118, 618380), (140, 521206), (196, 372290), (236, 309190), (245, 297832), (280, 260603), (295, 247352), (392, 186145), (413, 176680), (472, 154595), (490, 148916), (590, 123676), (631, 115640), (826, 88340), (980, 74458), (1180, 61838), (1262, 57820), (1652, 44170), (1960, 37229), (2065, 35336), (2360, 30919), (2524, 28910), (2891, 25240), (3155, 23128), (3304, 22085), (4130, 17668), (4417, 16520), (5048, 14455), (5782, 12620), (6310, 11564), (8260, 8834)]