316123120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3194

約数の個数: 80

約数和(自身を含む): 777450240

約数和(自身を除く): 461327120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3109, 3280, 5084, 6218, 6355, 10168, 12436, 12710, 15545, 20336, 24872, 25420, 31090, 49744, 50840, 62180, 96379, 101680, 124360, 127469, 192758, 248720, 254938, 385516, 481895, 509876, 637345, 771032, 963790, 1019752, 1274690, 1542064, 1927580, 2039504, 2549380, 3855160, 3951539, 5098760, 7710320, 7903078, 10197520, 15806156, 19757695, 31612312, 39515390, 63224624, 79030780, 158061560, 316123120]

約数ペア:

[(1, 316123120), (2, 158061560), (4, 79030780), (5, 63224624), (8, 39515390), (10, 31612312), (16, 19757695), (20, 15806156), (31, 10197520), (40, 7903078), (41, 7710320), (62, 5098760), (80, 3951539), (82, 3855160), (124, 2549380), (155, 2039504), (164, 1927580), (205, 1542064), (248, 1274690), (310, 1019752), (328, 963790), (410, 771032), (496, 637345), (620, 509876), (656, 481895), (820, 385516), (1240, 254938), (1271, 248720), (1640, 192758), (2480, 127469), (2542, 124360), (3109, 101680), (3280, 96379), (5084, 62180), (6218, 50840), (6355, 49744), (10168, 31090), (12436, 25420), (12710, 24872), (15545, 20336)]