91281120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3881}}^1$

素因数の和:3913

約数の個数: 144

約数和(自身を含む): 334566288

約数和(自身を除く): 243285168

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, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3881, 3920, 4704, 5880, 7762, 7840, 11643, 11760, 15524, 19405, 23286, 23520, 27167, 31048, 38810, 46572, 54334, 58215, 62096, 77620, 81501, 93144, 108668, 116430, 124192, 135835, 155240, 163002, 186288, 190169, 217336, 232860, 271670, 310480, 326004, 372576, 380338, 407505, 434672, 465720, 543340, 570507, 620960, 652008, 760676, 815010, 869344, 931440, 950845, 1086680, 1141014, 1304016, 1521352, 1630020, 1862880, 1901690, 2173360, 2282028, 2608032, 2852535, 3042704, 3260040, 3803380, 4346720, 4564056, 5705070, 6085408, 6520080, 7606760, 9128112, 11410140, 13040160, 15213520, 18256224, 22820280, 30427040, 45640560, 91281120]

約数ペア:

[(1, 91281120), (2, 45640560), (3, 30427040), (4, 22820280), (5, 18256224), (6, 15213520), (7, 13040160), (8, 11410140), (10, 9128112), (12, 7606760), (14, 6520080), (15, 6085408), (16, 5705070), (20, 4564056), (21, 4346720), (24, 3803380), (28, 3260040), (30, 3042704), (32, 2852535), (35, 2608032), (40, 2282028), (42, 2173360), (48, 1901690), (49, 1862880), (56, 1630020), (60, 1521352), (70, 1304016), (80, 1141014), (84, 1086680), (96, 950845), (98, 931440), (105, 869344), (112, 815010), (120, 760676), (140, 652008), (147, 620960), (160, 570507), (168, 543340), (196, 465720), (210, 434672), (224, 407505), (240, 380338), (245, 372576), (280, 326004), (294, 310480), (336, 271670), (392, 232860), (420, 217336), (480, 190169), (490, 186288), (560, 163002), (588, 155240), (672, 135835), (735, 124192), (784, 116430), (840, 108668), (980, 93144), (1120, 81501), (1176, 77620), (1470, 62096), (1568, 58215), (1680, 54334), (1960, 46572), (2352, 38810), (2940, 31048), (3360, 27167), (3881, 23520), (3920, 23286), (4704, 19405), (5880, 15524), (7762, 11760), (7840, 11643)]