82721880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4889}}^1$

素因数の和:4953

約数の個数: 96

約数和(自身を含む): 274622400

約数和(自身を除く): 191900520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 4889, 5640, 8460, 9778, 14667, 16920, 19556, 24445, 29334, 39112, 44001, 48890, 58668, 73335, 88002, 97780, 117336, 146670, 176004, 195560, 220005, 229783, 293340, 352008, 440010, 459566, 586680, 689349, 880020, 919132, 1148915, 1378698, 1760040, 1838264, 2068047, 2297830, 2757396, 3446745, 4136094, 4595660, 5514792, 6893490, 8272188, 9191320, 10340235, 13786980, 16544376, 20680470, 27573960, 41360940, 82721880]

約数ペア:

[(1, 82721880), (2, 41360940), (3, 27573960), (4, 20680470), (5, 16544376), (6, 13786980), (8, 10340235), (9, 9191320), (10, 8272188), (12, 6893490), (15, 5514792), (18, 4595660), (20, 4136094), (24, 3446745), (30, 2757396), (36, 2297830), (40, 2068047), (45, 1838264), (47, 1760040), (60, 1378698), (72, 1148915), (90, 919132), (94, 880020), (120, 689349), (141, 586680), (180, 459566), (188, 440010), (235, 352008), (282, 293340), (360, 229783), (376, 220005), (423, 195560), (470, 176004), (564, 146670), (705, 117336), (846, 97780), (940, 88002), (1128, 73335), (1410, 58668), (1692, 48890), (1880, 44001), (2115, 39112), (2820, 29334), (3384, 24445), (4230, 19556), (4889, 16920), (5640, 14667), (8460, 9778)]