80882720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 206115840

約数和(自身を除く): 125233120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 460, 496, 620, 709, 713, 736, 920, 992, 1240, 1418, 1426, 1840, 2480, 2836, 2852, 3545, 3565, 3680, 4960, 5672, 5704, 7090, 7130, 11344, 11408, 14180, 14260, 16307, 21979, 22688, 22816, 28360, 28520, 32614, 43958, 56720, 57040, 65228, 81535, 87916, 109895, 113440, 114080, 130456, 163070, 175832, 219790, 260912, 326140, 351664, 439580, 505517, 521824, 652280, 703328, 879160, 1011034, 1304560, 1758320, 2022068, 2527585, 2609120, 3516640, 4044136, 5055170, 8088272, 10110340, 16176544, 20220680, 40441360, 80882720]

約数ペア:

[(1, 80882720), (2, 40441360), (4, 20220680), (5, 16176544), (8, 10110340), (10, 8088272), (16, 5055170), (20, 4044136), (23, 3516640), (31, 2609120), (32, 2527585), (40, 2022068), (46, 1758320), (62, 1304560), (80, 1011034), (92, 879160), (115, 703328), (124, 652280), (155, 521824), (160, 505517), (184, 439580), (230, 351664), (248, 326140), (310, 260912), (368, 219790), (460, 175832), (496, 163070), (620, 130456), (709, 114080), (713, 113440), (736, 109895), (920, 87916), (992, 81535), (1240, 65228), (1418, 57040), (1426, 56720), (1840, 43958), (2480, 32614), (2836, 28520), (2852, 28360), (3545, 22816), (3565, 22688), (3680, 21979), (4960, 16307), (5672, 14260), (5704, 14180), (7090, 11408), (7130, 11344)]