61820040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 193052160

約数和(自身を除く): 131232120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 97, 113, 120, 141, 188, 194, 226, 235, 282, 291, 339, 376, 388, 452, 470, 485, 564, 565, 582, 678, 705, 776, 904, 940, 970, 1128, 1130, 1164, 1356, 1410, 1455, 1695, 1880, 1940, 2260, 2328, 2712, 2820, 2910, 3390, 3880, 4520, 4559, 5311, 5640, 5820, 6780, 9118, 10622, 10961, 11640, 13560, 13677, 15933, 18236, 21244, 21922, 22795, 26555, 27354, 31866, 32883, 36472, 42488, 43844, 45590, 53110, 54708, 54805, 63732, 65766, 68385, 79665, 87688, 91180, 106220, 109416, 109610, 127464, 131532, 136770, 159330, 164415, 182360, 212440, 219220, 263064, 273540, 318660, 328830, 438440, 515167, 547080, 637320, 657660, 1030334, 1315320, 1545501, 2060668, 2575835, 3091002, 4121336, 5151670, 6182004, 7727505, 10303340, 12364008, 15455010, 20606680, 30910020, 61820040]

約数ペア:

[(1, 61820040), (2, 30910020), (3, 20606680), (4, 15455010), (5, 12364008), (6, 10303340), (8, 7727505), (10, 6182004), (12, 5151670), (15, 4121336), (20, 3091002), (24, 2575835), (30, 2060668), (40, 1545501), (47, 1315320), (60, 1030334), (94, 657660), (97, 637320), (113, 547080), (120, 515167), (141, 438440), (188, 328830), (194, 318660), (226, 273540), (235, 263064), (282, 219220), (291, 212440), (339, 182360), (376, 164415), (388, 159330), (452, 136770), (470, 131532), (485, 127464), (564, 109610), (565, 109416), (582, 106220), (678, 91180), (705, 87688), (776, 79665), (904, 68385), (940, 65766), (970, 63732), (1128, 54805), (1130, 54708), (1164, 53110), (1356, 45590), (1410, 43844), (1455, 42488), (1695, 36472), (1880, 32883), (1940, 31866), (2260, 27354), (2328, 26555), (2712, 22795), (2820, 21922), (2910, 21244), (3390, 18236), (3880, 15933), (4520, 13677), (4559, 13560), (5311, 11640), (5640, 10961), (5820, 10622), (6780, 9118)]