72619680

素因数分解:

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

素因数の和:21638

約数の個数: 96

約数和(自身を含む): 261442944

約数和(自身を除く): 188823264

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 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, 1512910, 1729040, 1815492, 2074848, 2269365, 2420656, 2593560, 3025820, 3458080, 3630984, 4538730, 4841312, 5187120, 6051640, 7261968, 9077460, 10374240, 12103280, 14523936, 18154920, 24206560, 36309840, 72619680]

約数ペア:

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