131961960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 482274540

約数和(自身を除く): 350312580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 241, 260, 270, 312, 324, 338, 351, 360, 390, 405, 468, 482, 507, 520, 540, 585, 648, 676, 702, 723, 780, 810, 845, 936, 964, 1014, 1053, 1080, 1170, 1205, 1352, 1404, 1446, 1521, 1560, 1620, 1690, 1755, 1928, 2028, 2106, 2169, 2340, 2410, 2535, 2808, 2892, 3042, 3133, 3240, 3380, 3510, 3615, 4056, 4212, 4338, 4563, 4680, 4820, 5070, 5265, 5784, 6084, 6266, 6507, 6760, 7020, 7230, 7605, 8424, 8676, 9126, 9399, 9640, 10140, 10530, 10845, 12168, 12532, 13014, 13689, 14040, 14460, 15210, 15665, 17352, 18252, 18798, 19521, 20280, 21060, 21690, 22815, 25064, 26028, 27378, 28197, 28920, 30420, 31330, 32535, 36504, 37596, 39042, 40729, 42120, 43380, 45630, 46995, 52056, 54756, 56394, 60840, 62660, 65070, 68445, 75192, 78084, 81458, 84591, 86760, 91260, 93990, 97605, 109512, 112788, 122187, 125320, 130140, 136890, 140985, 156168, 162916, 169182, 182520, 187980, 195210, 203645, 225576, 244374, 253773, 260280, 273780, 281970, 325832, 338364, 366561, 375960, 390420, 407290, 422955, 488748, 507546, 547560, 563940, 610935, 676728, 733122, 780840, 814580, 845910, 977496, 1015092, 1099683, 1127880, 1221870, 1268865, 1466244, 1629160, 1691820, 1832805, 2030184, 2199366, 2443740, 2537730, 2932488, 3299049, 3383640, 3665610, 4398732, 4887480, 5075460, 5498415, 6598098, 7331220, 8797464, 10150920, 10996830, 13196196, 14662440, 16495245, 21993660, 26392392, 32990490, 43987320, 65980980, 131961960]

約数ペア:

[(1, 131961960), (2, 65980980), (3, 43987320), (4, 32990490), (5, 26392392), (6, 21993660), (8, 16495245), (9, 14662440), (10, 13196196), (12, 10996830), (13, 10150920), (15, 8797464), (18, 7331220), (20, 6598098), (24, 5498415), (26, 5075460), (27, 4887480), (30, 4398732), (36, 3665610), (39, 3383640), (40, 3299049), (45, 2932488), (52, 2537730), (54, 2443740), (60, 2199366), (65, 2030184), (72, 1832805), (78, 1691820), (81, 1629160), (90, 1466244), (104, 1268865), (108, 1221870), (117, 1127880), (120, 1099683), (130, 1015092), (135, 977496), (156, 845910), (162, 814580), (169, 780840), (180, 733122), (195, 676728), (216, 610935), (234, 563940), (241, 547560), (260, 507546), (270, 488748), (312, 422955), (324, 407290), (338, 390420), (351, 375960), (360, 366561), (390, 338364), (405, 325832), (468, 281970), (482, 273780), (507, 260280), (520, 253773), (540, 244374), (585, 225576), (648, 203645), (676, 195210), (702, 187980), (723, 182520), (780, 169182), (810, 162916), (845, 156168), (936, 140985), (964, 136890), (1014, 130140), (1053, 125320), (1080, 122187), (1170, 112788), (1205, 109512), (1352, 97605), (1404, 93990), (1446, 91260), (1521, 86760), (1560, 84591), (1620, 81458), (1690, 78084), (1755, 75192), (1928, 68445), (2028, 65070), (2106, 62660), (2169, 60840), (2340, 56394), (2410, 54756), (2535, 52056), (2808, 46995), (2892, 45630), (3042, 43380), (3133, 42120), (3240, 40729), (3380, 39042), (3510, 37596), (3615, 36504), (4056, 32535), (4212, 31330), (4338, 30420), (4563, 28920), (4680, 28197), (4820, 27378), (5070, 26028), (5265, 25064), (5784, 22815), (6084, 21690), (6266, 21060), (6507, 20280), (6760, 19521), (7020, 18798), (7230, 18252), (7605, 17352), (8424, 15665), (8676, 15210), (9126, 14460), (9399, 14040), (9640, 13689), (10140, 13014), (10530, 12532), (10845, 12168)]