156940521720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1311773}}^1$

素因数の和:1312784

約数の個数: 64

約数和(自身を含む): 471294162720

約数和(自身を除く): 314353641000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3988, 4985, 5982, 7976, 9970, 11964, 14955, 19940, 23928, 29910, 39880, 59820, 119640, 1311773, 2623546, 3935319, 5247092, 6558865, 7870638, 10494184, 13117730, 15741276, 19676595, 26235460, 31482552, 39353190, 52470920, 78706380, 157412760, 1307837681, 2615675362, 3923513043, 5231350724, 6539188405, 7847026086, 10462701448, 13078376810, 15694052172, 19617565215, 26156753620, 31388104344, 39235130430, 52313507240, 78470260860, 156940521720]

約数ペア:

[(1, 156940521720), (2, 78470260860), (3, 52313507240), (4, 39235130430), (5, 31388104344), (6, 26156753620), (8, 19617565215), (10, 15694052172), (12, 13078376810), (15, 10462701448), (20, 7847026086), (24, 6539188405), (30, 5231350724), (40, 3923513043), (60, 2615675362), (120, 1307837681), (997, 157412760), (1994, 78706380), (2991, 52470920), (3988, 39353190), (4985, 31482552), (5982, 26235460), (7976, 19676595), (9970, 15741276), (11964, 13117730), (14955, 10494184), (19940, 7870638), (23928, 6558865), (29910, 5247092), (39880, 3935319), (59820, 2623546), (119640, 1311773)]