88012720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 220557312

約数和(自身を除く): 132544592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1543, 1840, 2480, 2852, 3086, 3565, 5704, 6172, 7130, 7715, 11408, 12344, 14260, 15430, 24688, 28520, 30860, 35489, 47833, 57040, 61720, 70978, 95666, 123440, 141956, 177445, 191332, 239165, 283912, 354890, 382664, 478330, 567824, 709780, 765328, 956660, 1100159, 1419560, 1913320, 2200318, 2839120, 3826640, 4400636, 5500795, 8801272, 11001590, 17602544, 22003180, 44006360, 88012720]

約数ペア:

[(1, 88012720), (2, 44006360), (4, 22003180), (5, 17602544), (8, 11001590), (10, 8801272), (16, 5500795), (20, 4400636), (23, 3826640), (31, 2839120), (40, 2200318), (46, 1913320), (62, 1419560), (80, 1100159), (92, 956660), (115, 765328), (124, 709780), (155, 567824), (184, 478330), (230, 382664), (248, 354890), (310, 283912), (368, 239165), (460, 191332), (496, 177445), (620, 141956), (713, 123440), (920, 95666), (1240, 70978), (1426, 61720), (1543, 57040), (1840, 47833), (2480, 35489), (2852, 30860), (3086, 28520), (3565, 24688), (5704, 15430), (6172, 14260), (7130, 12344), (7715, 11408)]