87990720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:778

約数の個数: 112

約数和(自身を含む): 281683968

約数和(自身を除く): 193693248

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, 151, 160, 192, 240, 302, 320, 453, 480, 604, 607, 755, 906, 960, 1208, 1214, 1510, 1812, 1821, 2265, 2416, 2428, 3020, 3035, 3624, 3642, 4530, 4832, 4856, 6040, 6070, 7248, 7284, 9060, 9105, 9664, 9712, 12080, 12140, 14496, 14568, 18120, 18210, 19424, 24160, 24280, 28992, 29136, 36240, 36420, 38848, 48320, 48560, 58272, 72480, 72840, 91657, 97120, 116544, 144960, 145680, 183314, 194240, 274971, 291360, 366628, 458285, 549942, 582720, 733256, 916570, 1099884, 1374855, 1466512, 1833140, 2199768, 2749710, 2933024, 3666280, 4399536, 5499420, 5866048, 7332560, 8799072, 10998840, 14665120, 17598144, 21997680, 29330240, 43995360, 87990720]

約数ペア:

[(1, 87990720), (2, 43995360), (3, 29330240), (4, 21997680), (5, 17598144), (6, 14665120), (8, 10998840), (10, 8799072), (12, 7332560), (15, 5866048), (16, 5499420), (20, 4399536), (24, 3666280), (30, 2933024), (32, 2749710), (40, 2199768), (48, 1833140), (60, 1466512), (64, 1374855), (80, 1099884), (96, 916570), (120, 733256), (151, 582720), (160, 549942), (192, 458285), (240, 366628), (302, 291360), (320, 274971), (453, 194240), (480, 183314), (604, 145680), (607, 144960), (755, 116544), (906, 97120), (960, 91657), (1208, 72840), (1214, 72480), (1510, 58272), (1812, 48560), (1821, 48320), (2265, 38848), (2416, 36420), (2428, 36240), (3020, 29136), (3035, 28992), (3624, 24280), (3642, 24160), (4530, 19424), (4832, 18210), (4856, 18120), (6040, 14568), (6070, 14496), (7248, 12140), (7284, 12080), (9060, 9712), (9105, 9664)]