64589280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 238049280

約数和(自身を除く): 173460000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 409, 420, 470, 480, 560, 564, 658, 672, 705, 752, 818, 840, 940, 987, 1120, 1128, 1227, 1316, 1410, 1504, 1636, 1645, 1680, 1880, 1974, 2045, 2256, 2454, 2632, 2820, 2863, 3272, 3290, 3360, 3760, 3948, 4090, 4512, 4908, 4935, 5264, 5640, 5726, 6135, 6544, 6580, 7520, 7896, 8180, 8589, 9816, 9870, 10528, 11280, 11452, 12270, 13088, 13160, 14315, 15792, 16360, 17178, 19223, 19632, 19740, 22560, 22904, 24540, 26320, 28630, 31584, 32720, 34356, 38446, 39264, 39480, 42945, 45808, 49080, 52640, 57260, 57669, 65440, 68712, 76892, 78960, 85890, 91616, 96115, 98160, 114520, 115338, 134561, 137424, 153784, 157920, 171780, 192230, 196320, 229040, 230676, 269122, 274848, 288345, 307568, 343560, 384460, 403683, 458080, 461352, 538244, 576690, 615136, 672805, 687120, 768920, 807366, 922704, 1076488, 1153380, 1345610, 1374240, 1537840, 1614732, 1845408, 2018415, 2152976, 2306760, 2691220, 3075680, 3229464, 4036830, 4305952, 4613520, 5382440, 6458928, 8073660, 9227040, 10764880, 12917856, 16147320, 21529760, 32294640, 64589280]

約数ペア:

[(1, 64589280), (2, 32294640), (3, 21529760), (4, 16147320), (5, 12917856), (6, 10764880), (7, 9227040), (8, 8073660), (10, 6458928), (12, 5382440), (14, 4613520), (15, 4305952), (16, 4036830), (20, 3229464), (21, 3075680), (24, 2691220), (28, 2306760), (30, 2152976), (32, 2018415), (35, 1845408), (40, 1614732), (42, 1537840), (47, 1374240), (48, 1345610), (56, 1153380), (60, 1076488), (70, 922704), (80, 807366), (84, 768920), (94, 687120), (96, 672805), (105, 615136), (112, 576690), (120, 538244), (140, 461352), (141, 458080), (160, 403683), (168, 384460), (188, 343560), (210, 307568), (224, 288345), (235, 274848), (240, 269122), (280, 230676), (282, 229040), (329, 196320), (336, 192230), (376, 171780), (409, 157920), (420, 153784), (470, 137424), (480, 134561), (560, 115338), (564, 114520), (658, 98160), (672, 96115), (705, 91616), (752, 85890), (818, 78960), (840, 76892), (940, 68712), (987, 65440), (1120, 57669), (1128, 57260), (1227, 52640), (1316, 49080), (1410, 45808), (1504, 42945), (1636, 39480), (1645, 39264), (1680, 38446), (1880, 34356), (1974, 32720), (2045, 31584), (2256, 28630), (2454, 26320), (2632, 24540), (2820, 22904), (2863, 22560), (3272, 19740), (3290, 19632), (3360, 19223), (3760, 17178), (3948, 16360), (4090, 15792), (4512, 14315), (4908, 13160), (4935, 13088), (5264, 12270), (5640, 11452), (5726, 11280), (6135, 10528), (6544, 9870), (6580, 9816), (7520, 8589), (7896, 8180)]