57355680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 191255904

約数和(自身を除く): 133900224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 331, 361, 380, 456, 480, 570, 608, 662, 722, 760, 912, 993, 1083, 1140, 1324, 1444, 1520, 1655, 1805, 1824, 1986, 2166, 2280, 2648, 2888, 3040, 3310, 3610, 3972, 4332, 4560, 4965, 5296, 5415, 5776, 6289, 6620, 7220, 7944, 8664, 9120, 9930, 10592, 10830, 11552, 12578, 13240, 14440, 15888, 17328, 18867, 19860, 21660, 25156, 26480, 28880, 31445, 31776, 34656, 37734, 39720, 43320, 50312, 52960, 57760, 62890, 75468, 79440, 86640, 94335, 100624, 119491, 125780, 150936, 158880, 173280, 188670, 201248, 238982, 251560, 301872, 358473, 377340, 477964, 503120, 597455, 603744, 716946, 754680, 955928, 1006240, 1194910, 1433892, 1509360, 1792365, 1911856, 2389820, 2867784, 3018720, 3584730, 3823712, 4779640, 5735568, 7169460, 9559280, 11471136, 14338920, 19118560, 28677840, 57355680]

約数ペア:

[(1, 57355680), (2, 28677840), (3, 19118560), (4, 14338920), (5, 11471136), (6, 9559280), (8, 7169460), (10, 5735568), (12, 4779640), (15, 3823712), (16, 3584730), (19, 3018720), (20, 2867784), (24, 2389820), (30, 1911856), (32, 1792365), (38, 1509360), (40, 1433892), (48, 1194910), (57, 1006240), (60, 955928), (76, 754680), (80, 716946), (95, 603744), (96, 597455), (114, 503120), (120, 477964), (152, 377340), (160, 358473), (190, 301872), (228, 251560), (240, 238982), (285, 201248), (304, 188670), (331, 173280), (361, 158880), (380, 150936), (456, 125780), (480, 119491), (570, 100624), (608, 94335), (662, 86640), (722, 79440), (760, 75468), (912, 62890), (993, 57760), (1083, 52960), (1140, 50312), (1324, 43320), (1444, 39720), (1520, 37734), (1655, 34656), (1805, 31776), (1824, 31445), (1986, 28880), (2166, 26480), (2280, 25156), (2648, 21660), (2888, 19860), (3040, 18867), (3310, 17328), (3610, 15888), (3972, 14440), (4332, 13240), (4560, 12578), (4965, 11552), (5296, 10830), (5415, 10592), (5776, 9930), (6289, 9120), (6620, 8664), (7220, 7944)]