79888140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{619}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 249984000

約数和(自身を除く): 170095860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 239, 270, 478, 540, 619, 717, 956, 1195, 1238, 1434, 1857, 2151, 2390, 2476, 2868, 3095, 3585, 3714, 4302, 4780, 5571, 6190, 6453, 7170, 7428, 8604, 9285, 10755, 11142, 12380, 12906, 14340, 16713, 18570, 21510, 22284, 25812, 27855, 32265, 33426, 37140, 43020, 55710, 64530, 66852, 83565, 111420, 129060, 147941, 167130, 295882, 334260, 443823, 591764, 739705, 887646, 1331469, 1479410, 1775292, 2219115, 2662938, 2958820, 3994407, 4438230, 5325876, 6657345, 7988814, 8876460, 13314690, 15977628, 19972035, 26629380, 39944070, 79888140]

約数ペア:

[(1, 79888140), (2, 39944070), (3, 26629380), (4, 19972035), (5, 15977628), (6, 13314690), (9, 8876460), (10, 7988814), (12, 6657345), (15, 5325876), (18, 4438230), (20, 3994407), (27, 2958820), (30, 2662938), (36, 2219115), (45, 1775292), (54, 1479410), (60, 1331469), (90, 887646), (108, 739705), (135, 591764), (180, 443823), (239, 334260), (270, 295882), (478, 167130), (540, 147941), (619, 129060), (717, 111420), (956, 83565), (1195, 66852), (1238, 64530), (1434, 55710), (1857, 43020), (2151, 37140), (2390, 33426), (2476, 32265), (2868, 27855), (3095, 25812), (3585, 22284), (3714, 21510), (4302, 18570), (4780, 16713), (5571, 14340), (6190, 12906), (6453, 12380), (7170, 11142), (7428, 10755), (8604, 9285)]