91087680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:656

約数の個数: 112

約数和(自身を含む): 291144960

約数和(自身を除く): 200057280

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, 160, 192, 239, 240, 320, 397, 478, 480, 717, 794, 956, 960, 1191, 1195, 1434, 1588, 1912, 1985, 2382, 2390, 2868, 3176, 3585, 3824, 3970, 4764, 4780, 5736, 5955, 6352, 7170, 7648, 7940, 9528, 9560, 11472, 11910, 12704, 14340, 15296, 15880, 19056, 19120, 22944, 23820, 25408, 28680, 31760, 38112, 38240, 45888, 47640, 57360, 63520, 76224, 76480, 94883, 95280, 114720, 127040, 189766, 190560, 229440, 284649, 379532, 381120, 474415, 569298, 759064, 948830, 1138596, 1423245, 1518128, 1897660, 2277192, 2846490, 3036256, 3795320, 4554384, 5692980, 6072512, 7590640, 9108768, 11385960, 15181280, 18217536, 22771920, 30362560, 45543840, 91087680]

約数ペア:

[(1, 91087680), (2, 45543840), (3, 30362560), (4, 22771920), (5, 18217536), (6, 15181280), (8, 11385960), (10, 9108768), (12, 7590640), (15, 6072512), (16, 5692980), (20, 4554384), (24, 3795320), (30, 3036256), (32, 2846490), (40, 2277192), (48, 1897660), (60, 1518128), (64, 1423245), (80, 1138596), (96, 948830), (120, 759064), (160, 569298), (192, 474415), (239, 381120), (240, 379532), (320, 284649), (397, 229440), (478, 190560), (480, 189766), (717, 127040), (794, 114720), (956, 95280), (960, 94883), (1191, 76480), (1195, 76224), (1434, 63520), (1588, 57360), (1912, 47640), (1985, 45888), (2382, 38240), (2390, 38112), (2868, 31760), (3176, 28680), (3585, 25408), (3824, 23820), (3970, 22944), (4764, 19120), (4780, 19056), (5736, 15880), (5955, 15296), (6352, 14340), (7170, 12704), (7648, 11910), (7940, 11472), (9528, 9560)]