133021520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 318796560

約数和(自身を除く): 185775040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 137, 212, 229, 265, 274, 424, 458, 530, 548, 685, 848, 916, 1060, 1096, 1145, 1370, 1832, 2120, 2192, 2290, 2740, 3664, 4240, 4580, 5480, 7261, 9160, 10960, 12137, 14522, 18320, 24274, 29044, 31373, 36305, 48548, 58088, 60685, 62746, 72610, 97096, 116176, 121370, 125492, 145220, 156865, 194192, 242740, 250984, 290440, 313730, 485480, 501968, 580880, 627460, 970960, 1254920, 1662769, 2509840, 3325538, 6651076, 8313845, 13302152, 16627690, 26604304, 33255380, 66510760, 133021520]

約数ペア:

[(1, 133021520), (2, 66510760), (4, 33255380), (5, 26604304), (8, 16627690), (10, 13302152), (16, 8313845), (20, 6651076), (40, 3325538), (53, 2509840), (80, 1662769), (106, 1254920), (137, 970960), (212, 627460), (229, 580880), (265, 501968), (274, 485480), (424, 313730), (458, 290440), (530, 250984), (548, 242740), (685, 194192), (848, 156865), (916, 145220), (1060, 125492), (1096, 121370), (1145, 116176), (1370, 97096), (1832, 72610), (2120, 62746), (2192, 60685), (2290, 58088), (2740, 48548), (3664, 36305), (4240, 31373), (4580, 29044), (5480, 24274), (7261, 18320), (9160, 14522), (10960, 12137)]