91470240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63521}}^1$

素因数の和:63542

約数の個数: 72

約数和(自身を含む): 312147108

約数和(自身を除く): 220676868

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 63521, 127042, 190563, 254084, 317605, 381126, 508168, 571689, 635210, 762252, 952815, 1016336, 1143378, 1270420, 1524504, 1905630, 2032672, 2286756, 2540840, 2858445, 3049008, 3811260, 4573512, 5081680, 5716890, 6098016, 7622520, 9147024, 10163360, 11433780, 15245040, 18294048, 22867560, 30490080, 45735120, 91470240]

約数ペア:

[(1, 91470240), (2, 45735120), (3, 30490080), (4, 22867560), (5, 18294048), (6, 15245040), (8, 11433780), (9, 10163360), (10, 9147024), (12, 7622520), (15, 6098016), (16, 5716890), (18, 5081680), (20, 4573512), (24, 3811260), (30, 3049008), (32, 2858445), (36, 2540840), (40, 2286756), (45, 2032672), (48, 1905630), (60, 1524504), (72, 1270420), (80, 1143378), (90, 1016336), (96, 952815), (120, 762252), (144, 635210), (160, 571689), (180, 508168), (240, 381126), (288, 317605), (360, 254084), (480, 190563), (720, 127042), (1440, 63521)]