157798680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 531256320

約数和(自身を除く): 373457640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 251, 260, 310, 312, 338, 372, 390, 403, 465, 502, 507, 520, 620, 676, 744, 753, 780, 806, 845, 930, 1004, 1014, 1209, 1240, 1255, 1352, 1506, 1560, 1612, 1690, 1860, 2008, 2015, 2028, 2418, 2510, 2535, 3012, 3224, 3263, 3380, 3720, 3765, 4030, 4056, 4836, 5020, 5070, 5239, 6024, 6045, 6526, 6760, 7530, 7781, 8060, 9672, 9789, 10040, 10140, 10478, 12090, 13052, 15060, 15562, 15717, 16120, 16315, 19578, 20280, 20956, 23343, 24180, 26104, 26195, 30120, 31124, 31434, 32630, 38905, 39156, 41912, 42419, 46686, 48360, 48945, 52390, 62248, 62868, 65260, 77810, 78312, 78585, 84838, 93372, 97890, 101153, 104780, 116715, 125736, 127257, 130520, 155620, 157170, 169676, 186744, 195780, 202306, 209560, 212095, 233430, 254514, 303459, 311240, 314340, 339352, 391560, 404612, 424190, 466860, 505765, 509028, 606918, 628680, 636285, 809224, 848380, 933720, 1011530, 1018056, 1213836, 1272570, 1314989, 1517295, 1696760, 2023060, 2427672, 2545140, 2629978, 3034590, 3944967, 4046120, 5090280, 5259956, 6069180, 6574945, 7889934, 10519912, 12138360, 13149890, 15779868, 19724835, 26299780, 31559736, 39449670, 52599560, 78899340, 157798680]

約数ペア:

[(1, 157798680), (2, 78899340), (3, 52599560), (4, 39449670), (5, 31559736), (6, 26299780), (8, 19724835), (10, 15779868), (12, 13149890), (13, 12138360), (15, 10519912), (20, 7889934), (24, 6574945), (26, 6069180), (30, 5259956), (31, 5090280), (39, 4046120), (40, 3944967), (52, 3034590), (60, 2629978), (62, 2545140), (65, 2427672), (78, 2023060), (93, 1696760), (104, 1517295), (120, 1314989), (124, 1272570), (130, 1213836), (155, 1018056), (156, 1011530), (169, 933720), (186, 848380), (195, 809224), (248, 636285), (251, 628680), (260, 606918), (310, 509028), (312, 505765), (338, 466860), (372, 424190), (390, 404612), (403, 391560), (465, 339352), (502, 314340), (507, 311240), (520, 303459), (620, 254514), (676, 233430), (744, 212095), (753, 209560), (780, 202306), (806, 195780), (845, 186744), (930, 169676), (1004, 157170), (1014, 155620), (1209, 130520), (1240, 127257), (1255, 125736), (1352, 116715), (1506, 104780), (1560, 101153), (1612, 97890), (1690, 93372), (1860, 84838), (2008, 78585), (2015, 78312), (2028, 77810), (2418, 65260), (2510, 62868), (2535, 62248), (3012, 52390), (3224, 48945), (3263, 48360), (3380, 46686), (3720, 42419), (3765, 41912), (4030, 39156), (4056, 38905), (4836, 32630), (5020, 31434), (5070, 31124), (5239, 30120), (6024, 26195), (6045, 26104), (6526, 24180), (6760, 23343), (7530, 20956), (7781, 20280), (8060, 19578), (9672, 16315), (9789, 16120), (10040, 15717), (10140, 15562), (10478, 15060), (12090, 13052)]