75001680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1$

素因数の和:2706

約数の個数: 160

約数和(自身を含む): 278315520

約数和(自身を除く): 203313840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2671, 2808, 3120, 3510, 4680, 5342, 5616, 7020, 8013, 9360, 10684, 13355, 14040, 16026, 21368, 24039, 26710, 28080, 32052, 34723, 40065, 42736, 48078, 53420, 64104, 69446, 72117, 80130, 96156, 104169, 106840, 120195, 128208, 138892, 144234, 160260, 173615, 192312, 208338, 213680, 240390, 277784, 288468, 312507, 320520, 347230, 360585, 384624, 416676, 480780, 520845, 555568, 576936, 625014, 641040, 694460, 721170, 833352, 937521, 961560, 1041690, 1153872, 1250028, 1388920, 1442340, 1562535, 1666704, 1875042, 1923120, 2083380, 2500056, 2777840, 2884680, 3125070, 3750084, 4166760, 4687605, 5000112, 5769360, 6250140, 7500168, 8333520, 9375210, 12500280, 15000336, 18750420, 25000560, 37500840, 75001680]

約数ペア:

[(1, 75001680), (2, 37500840), (3, 25000560), (4, 18750420), (5, 15000336), (6, 12500280), (8, 9375210), (9, 8333520), (10, 7500168), (12, 6250140), (13, 5769360), (15, 5000112), (16, 4687605), (18, 4166760), (20, 3750084), (24, 3125070), (26, 2884680), (27, 2777840), (30, 2500056), (36, 2083380), (39, 1923120), (40, 1875042), (45, 1666704), (48, 1562535), (52, 1442340), (54, 1388920), (60, 1250028), (65, 1153872), (72, 1041690), (78, 961560), (80, 937521), (90, 833352), (104, 721170), (108, 694460), (117, 641040), (120, 625014), (130, 576936), (135, 555568), (144, 520845), (156, 480780), (180, 416676), (195, 384624), (208, 360585), (216, 347230), (234, 320520), (240, 312507), (260, 288468), (270, 277784), (312, 240390), (351, 213680), (360, 208338), (390, 192312), (432, 173615), (468, 160260), (520, 144234), (540, 138892), (585, 128208), (624, 120195), (702, 106840), (720, 104169), (780, 96156), (936, 80130), (1040, 72117), (1080, 69446), (1170, 64104), (1404, 53420), (1560, 48078), (1755, 42736), (1872, 40065), (2160, 34723), (2340, 32052), (2671, 28080), (2808, 26710), (3120, 24039), (3510, 21368), (4680, 16026), (5342, 14040), (5616, 13355), (7020, 10684), (8013, 9360)]