158061560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3192

約数の個数: 64

約数和(自身を含む): 376185600

約数和(自身を除く): 218124040

約数列:

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

約数ペア:

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