138777840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1436

約数の個数: 160

約数和(自身を含む): 488540160

約数和(自身を除く): 349762320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1367, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2734, 2820, 3384, 3760, 4101, 4230, 5076, 5468, 5640, 6345, 6768, 6835, 8202, 8460, 10152, 10936, 11280, 12303, 12690, 13670, 16404, 16920, 20304, 20505, 21872, 24606, 25380, 27340, 32808, 33840, 36909, 41010, 49212, 50760, 54680, 61515, 64249, 65616, 73818, 82020, 98424, 101520, 109360, 123030, 128498, 147636, 164040, 184545, 192747, 196848, 246060, 256996, 295272, 321245, 328080, 369090, 385494, 492120, 513992, 578241, 590544, 642490, 738180, 770988, 963735, 984240, 1027984, 1156482, 1284980, 1476360, 1541976, 1734723, 1927470, 2312964, 2569960, 2891205, 2952720, 3083952, 3469446, 3854940, 4625928, 5139920, 5782410, 6938892, 7709880, 8673615, 9251856, 11564820, 13877784, 15419760, 17347230, 23129640, 27755568, 34694460, 46259280, 69388920, 138777840]

約数ペア:

[(1, 138777840), (2, 69388920), (3, 46259280), (4, 34694460), (5, 27755568), (6, 23129640), (8, 17347230), (9, 15419760), (10, 13877784), (12, 11564820), (15, 9251856), (16, 8673615), (18, 7709880), (20, 6938892), (24, 5782410), (27, 5139920), (30, 4625928), (36, 3854940), (40, 3469446), (45, 3083952), (47, 2952720), (48, 2891205), (54, 2569960), (60, 2312964), (72, 1927470), (80, 1734723), (90, 1541976), (94, 1476360), (108, 1284980), (120, 1156482), (135, 1027984), (141, 984240), (144, 963735), (180, 770988), (188, 738180), (216, 642490), (235, 590544), (240, 578241), (270, 513992), (282, 492120), (360, 385494), (376, 369090), (423, 328080), (432, 321245), (470, 295272), (540, 256996), (564, 246060), (705, 196848), (720, 192747), (752, 184545), (846, 164040), (940, 147636), (1080, 128498), (1128, 123030), (1269, 109360), (1367, 101520), (1410, 98424), (1692, 82020), (1880, 73818), (2115, 65616), (2160, 64249), (2256, 61515), (2538, 54680), (2734, 50760), (2820, 49212), (3384, 41010), (3760, 36909), (4101, 33840), (4230, 32808), (5076, 27340), (5468, 25380), (5640, 24606), (6345, 21872), (6768, 20505), (6835, 20304), (8202, 16920), (8460, 16404), (10152, 13670), (10936, 12690), (11280, 12303)]