82807380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1830

約数の個数: 96

約数和(自身を含む): 260668800

約数和(自身を除く): 177861420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 890, 1068, 1335, 1602, 1723, 1780, 2403, 2670, 3204, 3446, 4005, 4806, 5169, 5340, 6892, 8010, 8615, 9612, 10338, 12015, 15507, 16020, 17230, 20676, 24030, 25845, 31014, 34460, 46521, 48060, 51690, 62028, 77535, 93042, 103380, 153347, 155070, 186084, 232605, 306694, 310140, 460041, 465210, 613388, 766735, 920082, 930420, 1380123, 1533470, 1840164, 2300205, 2760246, 3066940, 4140369, 4600410, 5520492, 6900615, 8280738, 9200820, 13801230, 16561476, 20701845, 27602460, 41403690, 82807380]

約数ペア:

[(1, 82807380), (2, 41403690), (3, 27602460), (4, 20701845), (5, 16561476), (6, 13801230), (9, 9200820), (10, 8280738), (12, 6900615), (15, 5520492), (18, 4600410), (20, 4140369), (27, 3066940), (30, 2760246), (36, 2300205), (45, 1840164), (54, 1533470), (60, 1380123), (89, 930420), (90, 920082), (108, 766735), (135, 613388), (178, 465210), (180, 460041), (267, 310140), (270, 306694), (356, 232605), (445, 186084), (534, 155070), (540, 153347), (801, 103380), (890, 93042), (1068, 77535), (1335, 62028), (1602, 51690), (1723, 48060), (1780, 46521), (2403, 34460), (2670, 31014), (3204, 25845), (3446, 24030), (4005, 20676), (4806, 17230), (5169, 16020), (5340, 15507), (6892, 12015), (8010, 10338), (8615, 9612)]