72789840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 200

約数和(自身を含む): 259269120

約数和(自身を除く): 186479280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 239, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 478, 540, 564, 648, 705, 717, 720, 752, 810, 846, 940, 956, 1080, 1128, 1195, 1269, 1296, 1410, 1434, 1620, 1692, 1880, 1912, 2115, 2151, 2160, 2256, 2390, 2538, 2820, 2868, 3240, 3384, 3585, 3760, 3807, 3824, 4230, 4302, 4780, 5076, 5640, 5736, 6345, 6453, 6480, 6768, 7170, 7614, 8460, 8604, 9560, 10152, 10755, 11233, 11280, 11472, 12690, 12906, 14340, 15228, 16920, 17208, 19035, 19120, 19359, 20304, 21510, 22466, 25380, 25812, 28680, 30456, 32265, 33699, 33840, 34416, 38070, 38718, 43020, 44932, 50760, 51624, 56165, 57360, 60912, 64530, 67398, 76140, 77436, 86040, 89864, 96795, 101097, 101520, 103248, 112330, 129060, 134796, 152280, 154872, 168495, 172080, 179728, 193590, 202194, 224660, 258120, 269592, 303291, 304560, 309744, 336990, 387180, 404388, 449320, 505485, 516240, 539184, 606582, 673980, 774360, 808776, 898640, 909873, 1010970, 1213164, 1347960, 1516455, 1548720, 1617552, 1819746, 2021940, 2426328, 2695920, 3032910, 3639492, 4043880, 4549365, 4852656, 6065820, 7278984, 8087760, 9098730, 12131640, 14557968, 18197460, 24263280, 36394920, 72789840]

約数ペア:

[(1, 72789840), (2, 36394920), (3, 24263280), (4, 18197460), (5, 14557968), (6, 12131640), (8, 9098730), (9, 8087760), (10, 7278984), (12, 6065820), (15, 4852656), (16, 4549365), (18, 4043880), (20, 3639492), (24, 3032910), (27, 2695920), (30, 2426328), (36, 2021940), (40, 1819746), (45, 1617552), (47, 1548720), (48, 1516455), (54, 1347960), (60, 1213164), (72, 1010970), (80, 909873), (81, 898640), (90, 808776), (94, 774360), (108, 673980), (120, 606582), (135, 539184), (141, 516240), (144, 505485), (162, 449320), (180, 404388), (188, 387180), (216, 336990), (235, 309744), (239, 304560), (240, 303291), (270, 269592), (282, 258120), (324, 224660), (360, 202194), (376, 193590), (405, 179728), (423, 172080), (432, 168495), (470, 154872), (478, 152280), (540, 134796), (564, 129060), (648, 112330), (705, 103248), (717, 101520), (720, 101097), (752, 96795), (810, 89864), (846, 86040), (940, 77436), (956, 76140), (1080, 67398), (1128, 64530), (1195, 60912), (1269, 57360), (1296, 56165), (1410, 51624), (1434, 50760), (1620, 44932), (1692, 43020), (1880, 38718), (1912, 38070), (2115, 34416), (2151, 33840), (2160, 33699), (2256, 32265), (2390, 30456), (2538, 28680), (2820, 25812), (2868, 25380), (3240, 22466), (3384, 21510), (3585, 20304), (3760, 19359), (3807, 19120), (3824, 19035), (4230, 17208), (4302, 16920), (4780, 15228), (5076, 14340), (5640, 12906), (5736, 12690), (6345, 11472), (6453, 11280), (6480, 11233), (6768, 10755), (7170, 10152), (7614, 9560), (8460, 8604)]