72220096480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9211747}}^1$

素因数の和:9211776

約数の個数: 72

約数和(自身を含む): 198476322408

約数和(自身を除く): 126256225928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9211747, 18423494, 36846988, 46058735, 64482229, 73693976, 92117470, 128964458, 147387952, 184234940, 257928916, 294775904, 322411145, 368469880, 451375603, 515857832, 644822290, 736939760, 902751206, 1031715664, 1289644580, 1473879520, 1805502412, 2063431328, 2256878015, 2579289160, 3611004824, 4513756030, 5158578320, 7222009648, 9027512060, 10317156640, 14444019296, 18055024120, 36110048240, 72220096480]

約数ペア:

[(1, 72220096480), (2, 36110048240), (4, 18055024120), (5, 14444019296), (7, 10317156640), (8, 9027512060), (10, 7222009648), (14, 5158578320), (16, 4513756030), (20, 3611004824), (28, 2579289160), (32, 2256878015), (35, 2063431328), (40, 1805502412), (49, 1473879520), (56, 1289644580), (70, 1031715664), (80, 902751206), (98, 736939760), (112, 644822290), (140, 515857832), (160, 451375603), (196, 368469880), (224, 322411145), (245, 294775904), (280, 257928916), (392, 184234940), (490, 147387952), (560, 128964458), (784, 92117470), (980, 73693976), (1120, 64482229), (1568, 46058735), (1960, 36846988), (3920, 18423494), (7840, 9211747)]