72980760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2423}}^1$

素因数の和:2688

約数の個数: 64

約数和(自身を含む): 219905280

約数和(自身を除く): 146924520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2423, 2510, 3012, 3765, 4846, 5020, 6024, 7269, 7530, 9692, 10040, 12115, 14538, 15060, 19384, 24230, 29076, 30120, 36345, 48460, 58152, 72690, 96920, 145380, 290760, 608173, 1216346, 1824519, 2432692, 3040865, 3649038, 4865384, 6081730, 7298076, 9122595, 12163460, 14596152, 18245190, 24326920, 36490380, 72980760]

約数ペア:

[(1, 72980760), (2, 36490380), (3, 24326920), (4, 18245190), (5, 14596152), (6, 12163460), (8, 9122595), (10, 7298076), (12, 6081730), (15, 4865384), (20, 3649038), (24, 3040865), (30, 2432692), (40, 1824519), (60, 1216346), (120, 608173), (251, 290760), (502, 145380), (753, 96920), (1004, 72690), (1255, 58152), (1506, 48460), (2008, 36345), (2423, 30120), (2510, 29076), (3012, 24230), (3765, 19384), (4846, 15060), (5020, 14538), (6024, 12115), (7269, 10040), (7530, 9692)]