158160120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 489888000

約数和(自身を除く): 331727880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 89, 118, 120, 177, 178, 236, 251, 267, 295, 354, 356, 445, 472, 502, 534, 590, 708, 712, 753, 885, 890, 1004, 1068, 1180, 1255, 1335, 1416, 1506, 1770, 1780, 2008, 2136, 2360, 2510, 2670, 3012, 3540, 3560, 3765, 5020, 5251, 5340, 6024, 7080, 7530, 10040, 10502, 10680, 14809, 15060, 15753, 21004, 22339, 26255, 29618, 30120, 31506, 42008, 44427, 44678, 52510, 59236, 63012, 67017, 74045, 78765, 88854, 89356, 105020, 111695, 118472, 126024, 134034, 148090, 157530, 177708, 178712, 210040, 222135, 223390, 268068, 296180, 315060, 335085, 355416, 444270, 446780, 536136, 592360, 630120, 670170, 888540, 893560, 1318001, 1340340, 1777080, 2636002, 2680680, 3954003, 5272004, 6590005, 7908006, 10544008, 13180010, 15816012, 19770015, 26360020, 31632024, 39540030, 52720040, 79080060, 158160120]

約数ペア:

[(1, 158160120), (2, 79080060), (3, 52720040), (4, 39540030), (5, 31632024), (6, 26360020), (8, 19770015), (10, 15816012), (12, 13180010), (15, 10544008), (20, 7908006), (24, 6590005), (30, 5272004), (40, 3954003), (59, 2680680), (60, 2636002), (89, 1777080), (118, 1340340), (120, 1318001), (177, 893560), (178, 888540), (236, 670170), (251, 630120), (267, 592360), (295, 536136), (354, 446780), (356, 444270), (445, 355416), (472, 335085), (502, 315060), (534, 296180), (590, 268068), (708, 223390), (712, 222135), (753, 210040), (885, 178712), (890, 177708), (1004, 157530), (1068, 148090), (1180, 134034), (1255, 126024), (1335, 118472), (1416, 111695), (1506, 105020), (1770, 89356), (1780, 88854), (2008, 78765), (2136, 74045), (2360, 67017), (2510, 63012), (2670, 59236), (3012, 52510), (3540, 44678), (3560, 44427), (3765, 42008), (5020, 31506), (5251, 30120), (5340, 29618), (6024, 26255), (7080, 22339), (7530, 21004), (10040, 15753), (10502, 15060), (10680, 14809)]