90477840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12161}}^1$

素因数の和:12208

約数の個数: 80

約数和(自身を含む): 289552896

約数和(自身を除く): 199075056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 12161, 24322, 36483, 48644, 60805, 72966, 97288, 121610, 145932, 182415, 194576, 243220, 291864, 364830, 376991, 486440, 583728, 729660, 753982, 972880, 1130973, 1459320, 1507964, 1884955, 2261946, 2918640, 3015928, 3769910, 4523892, 5654865, 6031856, 7539820, 9047784, 11309730, 15079640, 18095568, 22619460, 30159280, 45238920, 90477840]

約数ペア:

[(1, 90477840), (2, 45238920), (3, 30159280), (4, 22619460), (5, 18095568), (6, 15079640), (8, 11309730), (10, 9047784), (12, 7539820), (15, 6031856), (16, 5654865), (20, 4523892), (24, 3769910), (30, 3015928), (31, 2918640), (40, 2261946), (48, 1884955), (60, 1507964), (62, 1459320), (80, 1130973), (93, 972880), (120, 753982), (124, 729660), (155, 583728), (186, 486440), (240, 376991), (248, 364830), (310, 291864), (372, 243220), (465, 194576), (496, 182415), (620, 145932), (744, 121610), (930, 97288), (1240, 72966), (1488, 60805), (1860, 48644), (2480, 36483), (3720, 24322), (7440, 12161)]