145239360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{21613}}^1$

素因数の和:21640

約数の個数: 112

約数和(自身を含む): 527035776

約数和(自身を除く): 381796416

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 21613, 43226, 64839, 86452, 108065, 129678, 151291, 172904, 216130, 259356, 302582, 324195, 345808, 432260, 453873, 518712, 605164, 648390, 691616, 756455, 864520, 907746, 1037424, 1210328, 1296780, 1383232, 1512910, 1729040, 1815492, 2074848, 2269365, 2420656, 2593560, 3025820, 3458080, 3630984, 4149696, 4538730, 4841312, 5187120, 6051640, 6916160, 7261968, 9077460, 9682624, 10374240, 12103280, 14523936, 18154920, 20748480, 24206560, 29047872, 36309840, 48413120, 72619680, 145239360]

約数ペア:

[(1, 145239360), (2, 72619680), (3, 48413120), (4, 36309840), (5, 29047872), (6, 24206560), (7, 20748480), (8, 18154920), (10, 14523936), (12, 12103280), (14, 10374240), (15, 9682624), (16, 9077460), (20, 7261968), (21, 6916160), (24, 6051640), (28, 5187120), (30, 4841312), (32, 4538730), (35, 4149696), (40, 3630984), (42, 3458080), (48, 3025820), (56, 2593560), (60, 2420656), (64, 2269365), (70, 2074848), (80, 1815492), (84, 1729040), (96, 1512910), (105, 1383232), (112, 1296780), (120, 1210328), (140, 1037424), (160, 907746), (168, 864520), (192, 756455), (210, 691616), (224, 648390), (240, 605164), (280, 518712), (320, 453873), (336, 432260), (420, 345808), (448, 324195), (480, 302582), (560, 259356), (672, 216130), (840, 172904), (960, 151291), (1120, 129678), (1344, 108065), (1680, 86452), (2240, 64839), (3360, 43226), (6720, 21613)]