80247960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1319}}^1$

素因数の和:1362

約数の個数: 144

約数和(自身を含む): 282625200

約数和(自身を除く): 202377240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1319, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2638, 3042, 3380, 3957, 4056, 4680, 5070, 5276, 6084, 6595, 6760, 7605, 7914, 10140, 10552, 11871, 12168, 13190, 15210, 15828, 17147, 19785, 20280, 23742, 26380, 30420, 31656, 34294, 39570, 47484, 51441, 52760, 59355, 60840, 68588, 79140, 85735, 94968, 102882, 118710, 137176, 154323, 158280, 171470, 205764, 222911, 237420, 257205, 308646, 342940, 411528, 445822, 474840, 514410, 617292, 668733, 685880, 771615, 891644, 1028820, 1114555, 1234584, 1337466, 1543230, 1783288, 2006199, 2057640, 2229110, 2674932, 3086460, 3343665, 4012398, 4458220, 5349864, 6172920, 6687330, 8024796, 8916440, 10030995, 13374660, 16049592, 20061990, 26749320, 40123980, 80247960]

約数ペア:

[(1, 80247960), (2, 40123980), (3, 26749320), (4, 20061990), (5, 16049592), (6, 13374660), (8, 10030995), (9, 8916440), (10, 8024796), (12, 6687330), (13, 6172920), (15, 5349864), (18, 4458220), (20, 4012398), (24, 3343665), (26, 3086460), (30, 2674932), (36, 2229110), (39, 2057640), (40, 2006199), (45, 1783288), (52, 1543230), (60, 1337466), (65, 1234584), (72, 1114555), (78, 1028820), (90, 891644), (104, 771615), (117, 685880), (120, 668733), (130, 617292), (156, 514410), (169, 474840), (180, 445822), (195, 411528), (234, 342940), (260, 308646), (312, 257205), (338, 237420), (360, 222911), (390, 205764), (468, 171470), (507, 158280), (520, 154323), (585, 137176), (676, 118710), (780, 102882), (845, 94968), (936, 85735), (1014, 79140), (1170, 68588), (1319, 60840), (1352, 59355), (1521, 52760), (1560, 51441), (1690, 47484), (2028, 39570), (2340, 34294), (2535, 31656), (2638, 30420), (3042, 26380), (3380, 23742), (3957, 20280), (4056, 19785), (4680, 17147), (5070, 15828), (5276, 15210), (6084, 13190), (6595, 12168), (6760, 11871), (7605, 10552), (7914, 10140)]