61331760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 240

約数和(自身を含む): 241722624

約数和(自身を除く): 180390864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 283, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 566, 602, 630, 645, 688, 720, 774, 840, 849, 860, 903, 1008, 1032, 1132, 1204, 1260, 1290, 1415, 1505, 1548, 1680, 1698, 1720, 1806, 1935, 1981, 2064, 2264, 2408, 2520, 2547, 2580, 2709, 2830, 3010, 3096, 3396, 3440, 3612, 3870, 3962, 4245, 4515, 4528, 4816, 5040, 5094, 5160, 5418, 5660, 5943, 6020, 6192, 6792, 7224, 7740, 7924, 8490, 9030, 9905, 10188, 10320, 10836, 11320, 11886, 12040, 12169, 12735, 13545, 13584, 14448, 15480, 15848, 16980, 17829, 18060, 19810, 20376, 21672, 22640, 23772, 24080, 24338, 25470, 27090, 29715, 30960, 31696, 33960, 35658, 36120, 36507, 39620, 40752, 43344, 47544, 48676, 50940, 54180, 59430, 60845, 67920, 71316, 72240, 73014, 79240, 85183, 89145, 95088, 97352, 101880, 108360, 109521, 118860, 121690, 142632, 146028, 158480, 170366, 178290, 182535, 194704, 203760, 216720, 219042, 237720, 243380, 255549, 285264, 292056, 340732, 356580, 365070, 425915, 438084, 475440, 486760, 511098, 547605, 584112, 681464, 713160, 730140, 766647, 851830, 876168, 973520, 1022196, 1095210, 1277745, 1362928, 1426320, 1460280, 1533294, 1703660, 1752336, 2044392, 2190420, 2555490, 2920560, 3066588, 3407320, 3833235, 4088784, 4380840, 5110980, 6133176, 6814640, 7666470, 8761680, 10221960, 12266352, 15332940, 20443920, 30665880, 61331760]

約数ペア:

[(1, 61331760), (2, 30665880), (3, 20443920), (4, 15332940), (5, 12266352), (6, 10221960), (7, 8761680), (8, 7666470), (9, 6814640), (10, 6133176), (12, 5110980), (14, 4380840), (15, 4088784), (16, 3833235), (18, 3407320), (20, 3066588), (21, 2920560), (24, 2555490), (28, 2190420), (30, 2044392), (35, 1752336), (36, 1703660), (40, 1533294), (42, 1460280), (43, 1426320), (45, 1362928), (48, 1277745), (56, 1095210), (60, 1022196), (63, 973520), (70, 876168), (72, 851830), (80, 766647), (84, 730140), (86, 713160), (90, 681464), (105, 584112), (112, 547605), (120, 511098), (126, 486760), (129, 475440), (140, 438084), (144, 425915), (168, 365070), (172, 356580), (180, 340732), (210, 292056), (215, 285264), (240, 255549), (252, 243380), (258, 237720), (280, 219042), (283, 216720), (301, 203760), (315, 194704), (336, 182535), (344, 178290), (360, 170366), (387, 158480), (420, 146028), (430, 142632), (504, 121690), (516, 118860), (560, 109521), (566, 108360), (602, 101880), (630, 97352), (645, 95088), (688, 89145), (720, 85183), (774, 79240), (840, 73014), (849, 72240), (860, 71316), (903, 67920), (1008, 60845), (1032, 59430), (1132, 54180), (1204, 50940), (1260, 48676), (1290, 47544), (1415, 43344), (1505, 40752), (1548, 39620), (1680, 36507), (1698, 36120), (1720, 35658), (1806, 33960), (1935, 31696), (1981, 30960), (2064, 29715), (2264, 27090), (2408, 25470), (2520, 24338), (2547, 24080), (2580, 23772), (2709, 22640), (2830, 21672), (3010, 20376), (3096, 19810), (3396, 18060), (3440, 17829), (3612, 16980), (3870, 15848), (3962, 15480), (4245, 14448), (4515, 13584), (4528, 13545), (4816, 12735), (5040, 12169), (5094, 12040), (5160, 11886), (5418, 11320), (5660, 10836), (5943, 10320), (6020, 10188), (6192, 9905), (6792, 9030), (7224, 8490), (7740, 7924)]