72197120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 88

約数和(自身を含む): 176860800

約数和(自身を除く): 104663680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 239, 256, 295, 320, 472, 478, 512, 590, 640, 944, 956, 1024, 1180, 1195, 1280, 1888, 1912, 2360, 2390, 2560, 3776, 3824, 4720, 4780, 5120, 7552, 7648, 9440, 9560, 14101, 15104, 15296, 18880, 19120, 28202, 30208, 30592, 37760, 38240, 56404, 60416, 61184, 70505, 75520, 76480, 112808, 122368, 141010, 151040, 152960, 225616, 244736, 282020, 302080, 305920, 451232, 564040, 611840, 902464, 1128080, 1223680, 1804928, 2256160, 3609856, 4512320, 7219712, 9024640, 14439424, 18049280, 36098560, 72197120]

約数ペア:

[(1, 72197120), (2, 36098560), (4, 18049280), (5, 14439424), (8, 9024640), (10, 7219712), (16, 4512320), (20, 3609856), (32, 2256160), (40, 1804928), (59, 1223680), (64, 1128080), (80, 902464), (118, 611840), (128, 564040), (160, 451232), (236, 305920), (239, 302080), (256, 282020), (295, 244736), (320, 225616), (472, 152960), (478, 151040), (512, 141010), (590, 122368), (640, 112808), (944, 76480), (956, 75520), (1024, 70505), (1180, 61184), (1195, 60416), (1280, 56404), (1888, 38240), (1912, 37760), (2360, 30592), (2390, 30208), (2560, 28202), (3776, 19120), (3824, 18880), (4720, 15296), (4780, 15104), (5120, 14101), (7552, 9560), (7648, 9440)]