56909880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 196836120

約数和(自身を除く): 139926240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 547, 578, 612, 680, 765, 867, 1020, 1094, 1156, 1224, 1445, 1530, 1641, 1734, 2040, 2188, 2312, 2601, 2735, 2890, 3060, 3282, 3468, 4335, 4376, 4923, 5202, 5470, 5780, 6120, 6564, 6936, 8205, 8670, 9299, 9846, 10404, 10940, 11560, 13005, 13128, 16410, 17340, 18598, 19692, 20808, 21880, 24615, 26010, 27897, 32820, 34680, 37196, 39384, 46495, 49230, 52020, 55794, 65640, 74392, 83691, 92990, 98460, 104040, 111588, 139485, 158083, 167382, 185980, 196920, 223176, 278970, 316166, 334764, 371960, 418455, 474249, 557940, 632332, 669528, 790415, 836910, 948498, 1115880, 1264664, 1422747, 1580830, 1673820, 1896996, 2371245, 2845494, 3161660, 3347640, 3793992, 4742490, 5690988, 6323320, 7113735, 9484980, 11381976, 14227470, 18969960, 28454940, 56909880]

約数ペア:

[(1, 56909880), (2, 28454940), (3, 18969960), (4, 14227470), (5, 11381976), (6, 9484980), (8, 7113735), (9, 6323320), (10, 5690988), (12, 4742490), (15, 3793992), (17, 3347640), (18, 3161660), (20, 2845494), (24, 2371245), (30, 1896996), (34, 1673820), (36, 1580830), (40, 1422747), (45, 1264664), (51, 1115880), (60, 948498), (68, 836910), (72, 790415), (85, 669528), (90, 632332), (102, 557940), (120, 474249), (136, 418455), (153, 371960), (170, 334764), (180, 316166), (204, 278970), (255, 223176), (289, 196920), (306, 185980), (340, 167382), (360, 158083), (408, 139485), (510, 111588), (547, 104040), (578, 98460), (612, 92990), (680, 83691), (765, 74392), (867, 65640), (1020, 55794), (1094, 52020), (1156, 49230), (1224, 46495), (1445, 39384), (1530, 37196), (1641, 34680), (1734, 32820), (2040, 27897), (2188, 26010), (2312, 24615), (2601, 21880), (2735, 20808), (2890, 19692), (3060, 18598), (3282, 17340), (3468, 16410), (4335, 13128), (4376, 13005), (4923, 11560), (5202, 10940), (5470, 10404), (5780, 9846), (6120, 9299), (6564, 8670), (6936, 8205)]