71264160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 216

約数和(自身を含む): 267960420

約数和(自身を除く): 196696260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 409, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 818, 880, 968, 990, 1056, 1089, 1210, 1227, 1320, 1440, 1452, 1584, 1636, 1760, 1815, 1936, 1980, 2045, 2178, 2420, 2454, 2640, 2904, 3168, 3272, 3630, 3681, 3872, 3960, 4090, 4356, 4499, 4840, 4908, 5280, 5445, 5808, 6135, 6544, 7260, 7362, 7920, 8180, 8712, 8998, 9680, 9816, 10890, 11616, 12270, 13088, 13497, 14520, 14724, 15840, 16360, 17424, 17996, 18405, 19360, 19632, 21780, 22495, 24540, 26994, 29040, 29448, 32720, 34848, 35992, 36810, 39264, 40491, 43560, 44990, 49080, 49489, 53988, 58080, 58896, 65440, 67485, 71984, 73620, 80982, 87120, 89980, 98160, 98978, 107976, 117792, 134970, 143968, 147240, 148467, 161964, 174240, 179960, 196320, 197956, 202455, 215952, 247445, 269940, 294480, 296934, 323928, 359920, 395912, 404910, 431904, 445401, 494890, 539880, 588960, 593868, 647856, 719840, 742335, 791824, 809820, 890802, 989780, 1079760, 1187736, 1295712, 1484670, 1583648, 1619640, 1781604, 1979560, 2159520, 2227005, 2375472, 2969340, 3239280, 3563208, 3959120, 4454010, 4750944, 5938680, 6478560, 7126416, 7918240, 8908020, 11877360, 14252832, 17816040, 23754720, 35632080, 71264160]

約数ペア:

[(1, 71264160), (2, 35632080), (3, 23754720), (4, 17816040), (5, 14252832), (6, 11877360), (8, 8908020), (9, 7918240), (10, 7126416), (11, 6478560), (12, 5938680), (15, 4750944), (16, 4454010), (18, 3959120), (20, 3563208), (22, 3239280), (24, 2969340), (30, 2375472), (32, 2227005), (33, 2159520), (36, 1979560), (40, 1781604), (44, 1619640), (45, 1583648), (48, 1484670), (55, 1295712), (60, 1187736), (66, 1079760), (72, 989780), (80, 890802), (88, 809820), (90, 791824), (96, 742335), (99, 719840), (110, 647856), (120, 593868), (121, 588960), (132, 539880), (144, 494890), (160, 445401), (165, 431904), (176, 404910), (180, 395912), (198, 359920), (220, 323928), (240, 296934), (242, 294480), (264, 269940), (288, 247445), (330, 215952), (352, 202455), (360, 197956), (363, 196320), (396, 179960), (409, 174240), (440, 161964), (480, 148467), (484, 147240), (495, 143968), (528, 134970), (605, 117792), (660, 107976), (720, 98978), (726, 98160), (792, 89980), (818, 87120), (880, 80982), (968, 73620), (990, 71984), (1056, 67485), (1089, 65440), (1210, 58896), (1227, 58080), (1320, 53988), (1440, 49489), (1452, 49080), (1584, 44990), (1636, 43560), (1760, 40491), (1815, 39264), (1936, 36810), (1980, 35992), (2045, 34848), (2178, 32720), (2420, 29448), (2454, 29040), (2640, 26994), (2904, 24540), (3168, 22495), (3272, 21780), (3630, 19632), (3681, 19360), (3872, 18405), (3960, 17996), (4090, 17424), (4356, 16360), (4499, 15840), (4840, 14724), (4908, 14520), (5280, 13497), (5445, 13088), (5808, 12270), (6135, 11616), (6544, 10890), (7260, 9816), (7362, 9680), (7920, 8998), (8180, 8712)]