15691326720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31193}}^1$

素因数の和:31348

約数の個数: 144

約数和(自身を含む): 50498344512

約数和(自身を除く): 34807017792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 256, 262, 320, 384, 393, 480, 524, 640, 655, 768, 786, 960, 1048, 1280, 1310, 1572, 1920, 1965, 2096, 2620, 3144, 3840, 3930, 4192, 5240, 6288, 7860, 8384, 10480, 12576, 15720, 16768, 20960, 25152, 31193, 31440, 33536, 41920, 50304, 62386, 62880, 83840, 93579, 100608, 124772, 125760, 155965, 167680, 187158, 249544, 251520, 311930, 374316, 467895, 499088, 503040, 623860, 748632, 935790, 998176, 1247720, 1497264, 1871580, 1996352, 2495440, 2994528, 3743160, 3992704, 4086283, 4990880, 5989056, 7486320, 7985408, 8172566, 9981760, 11978112, 12258849, 14972640, 16345132, 19963520, 20431415, 23956224, 24517698, 29945280, 32690264, 39927040, 40862830, 49035396, 59890560, 61294245, 65380528, 81725660, 98070792, 119781120, 122588490, 130761056, 163451320, 196141584, 245176980, 261522112, 326902640, 392283168, 490353960, 523044224, 653805280, 784566336, 980707920, 1046088448, 1307610560, 1569132672, 1961415840, 2615221120, 3138265344, 3922831680, 5230442240, 7845663360, 15691326720]

約数ペア:

[(1, 15691326720), (2, 7845663360), (3, 5230442240), (4, 3922831680), (5, 3138265344), (6, 2615221120), (8, 1961415840), (10, 1569132672), (12, 1307610560), (15, 1046088448), (16, 980707920), (20, 784566336), (24, 653805280), (30, 523044224), (32, 490353960), (40, 392283168), (48, 326902640), (60, 261522112), (64, 245176980), (80, 196141584), (96, 163451320), (120, 130761056), (128, 122588490), (131, 119781120), (160, 98070792), (192, 81725660), (240, 65380528), (256, 61294245), (262, 59890560), (320, 49035396), (384, 40862830), (393, 39927040), (480, 32690264), (524, 29945280), (640, 24517698), (655, 23956224), (768, 20431415), (786, 19963520), (960, 16345132), (1048, 14972640), (1280, 12258849), (1310, 11978112), (1572, 9981760), (1920, 8172566), (1965, 7985408), (2096, 7486320), (2620, 5989056), (3144, 4990880), (3840, 4086283), (3930, 3992704), (4192, 3743160), (5240, 2994528), (6288, 2495440), (7860, 1996352), (8384, 1871580), (10480, 1497264), (12576, 1247720), (15720, 998176), (16768, 935790), (20960, 748632), (25152, 623860), (31193, 503040), (31440, 499088), (33536, 467895), (41920, 374316), (50304, 311930), (62386, 251520), (62880, 249544), (83840, 187158), (93579, 167680), (100608, 155965), (124772, 125760)]