83409960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 267079680

約数和(自身を除く): 183669720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 643, 690, 705, 920, 940, 1081, 1128, 1286, 1380, 1410, 1880, 1929, 2162, 2572, 2760, 2820, 3215, 3243, 3858, 4324, 5144, 5405, 5640, 6430, 6486, 7716, 8648, 9645, 10810, 12860, 12972, 14789, 15432, 16215, 19290, 21620, 25720, 25944, 29578, 30221, 32430, 38580, 43240, 44367, 59156, 60442, 64860, 73945, 77160, 88734, 90663, 118312, 120884, 129720, 147890, 151105, 177468, 181326, 221835, 241768, 295780, 302210, 354936, 362652, 443670, 453315, 591560, 604420, 695083, 725304, 887340, 906630, 1208840, 1390166, 1774680, 1813260, 2085249, 2780332, 3475415, 3626520, 4170498, 5560664, 6950830, 8340996, 10426245, 13901660, 16681992, 20852490, 27803320, 41704980, 83409960]

約数ペア:

[(1, 83409960), (2, 41704980), (3, 27803320), (4, 20852490), (5, 16681992), (6, 13901660), (8, 10426245), (10, 8340996), (12, 6950830), (15, 5560664), (20, 4170498), (23, 3626520), (24, 3475415), (30, 2780332), (40, 2085249), (46, 1813260), (47, 1774680), (60, 1390166), (69, 1208840), (92, 906630), (94, 887340), (115, 725304), (120, 695083), (138, 604420), (141, 591560), (184, 453315), (188, 443670), (230, 362652), (235, 354936), (276, 302210), (282, 295780), (345, 241768), (376, 221835), (460, 181326), (470, 177468), (552, 151105), (564, 147890), (643, 129720), (690, 120884), (705, 118312), (920, 90663), (940, 88734), (1081, 77160), (1128, 73945), (1286, 64860), (1380, 60442), (1410, 59156), (1880, 44367), (1929, 43240), (2162, 38580), (2572, 32430), (2760, 30221), (2820, 29578), (3215, 25944), (3243, 25720), (3858, 21620), (4324, 19290), (5144, 16215), (5405, 15432), (5640, 14789), (6430, 12972), (6486, 12860), (7716, 10810), (8648, 9645)]