98718880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1590

約数の個数: 96

約数和(自身を含む): 259435008

約数和(自身を除く): 160716128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1531, 1612, 2015, 2080, 2480, 3062, 3224, 4030, 4960, 6124, 6448, 7655, 8060, 12248, 12896, 15310, 16120, 19903, 24496, 30620, 32240, 39806, 47461, 48992, 61240, 64480, 79612, 94922, 99515, 122480, 159224, 189844, 199030, 237305, 244960, 318448, 379688, 398060, 474610, 616993, 636896, 759376, 796120, 949220, 1233986, 1518752, 1592240, 1898440, 2467972, 3084965, 3184480, 3796880, 4935944, 6169930, 7593760, 9871888, 12339860, 19743776, 24679720, 49359440, 98718880]

約数ペア:

[(1, 98718880), (2, 49359440), (4, 24679720), (5, 19743776), (8, 12339860), (10, 9871888), (13, 7593760), (16, 6169930), (20, 4935944), (26, 3796880), (31, 3184480), (32, 3084965), (40, 2467972), (52, 1898440), (62, 1592240), (65, 1518752), (80, 1233986), (104, 949220), (124, 796120), (130, 759376), (155, 636896), (160, 616993), (208, 474610), (248, 398060), (260, 379688), (310, 318448), (403, 244960), (416, 237305), (496, 199030), (520, 189844), (620, 159224), (806, 122480), (992, 99515), (1040, 94922), (1240, 79612), (1531, 64480), (1612, 61240), (2015, 48992), (2080, 47461), (2480, 39806), (3062, 32240), (3224, 30620), (4030, 24496), (4960, 19903), (6124, 16120), (6448, 15310), (7655, 12896), (8060, 12248)]