74648720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 185672640

約数和(自身を除く): 111023920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 67, 76, 80, 95, 134, 152, 190, 268, 304, 335, 380, 536, 670, 733, 760, 1072, 1273, 1340, 1466, 1520, 2546, 2680, 2932, 3665, 5092, 5360, 5864, 6365, 7330, 10184, 11728, 12730, 13927, 14660, 20368, 25460, 27854, 29320, 49111, 50920, 55708, 58640, 69635, 98222, 101840, 111416, 139270, 196444, 222832, 245555, 278540, 392888, 491110, 557080, 785776, 933109, 982220, 1114160, 1866218, 1964440, 3732436, 3928880, 4665545, 7464872, 9331090, 14929744, 18662180, 37324360, 74648720]

約数ペア:

[(1, 74648720), (2, 37324360), (4, 18662180), (5, 14929744), (8, 9331090), (10, 7464872), (16, 4665545), (19, 3928880), (20, 3732436), (38, 1964440), (40, 1866218), (67, 1114160), (76, 982220), (80, 933109), (95, 785776), (134, 557080), (152, 491110), (190, 392888), (268, 278540), (304, 245555), (335, 222832), (380, 196444), (536, 139270), (670, 111416), (733, 101840), (760, 98222), (1072, 69635), (1273, 58640), (1340, 55708), (1466, 50920), (1520, 49111), (2546, 29320), (2680, 27854), (2932, 25460), (3665, 20368), (5092, 14660), (5360, 13927), (5864, 12730), (6365, 11728), (7330, 10184)]