74186880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{38639}}^1$

素因数の和:38661

約数の個数: 64

約数和(自身を含む): 236476800

約数和(自身を除く): 162289920

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, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 38639, 77278, 115917, 154556, 193195, 231834, 309112, 386390, 463668, 579585, 618224, 772780, 927336, 1159170, 1236448, 1545560, 1854672, 2318340, 2472896, 3091120, 3709344, 4636680, 4945792, 6182240, 7418688, 9273360, 12364480, 14837376, 18546720, 24728960, 37093440, 74186880]

約数ペア:

[(1, 74186880), (2, 37093440), (3, 24728960), (4, 18546720), (5, 14837376), (6, 12364480), (8, 9273360), (10, 7418688), (12, 6182240), (15, 4945792), (16, 4636680), (20, 3709344), (24, 3091120), (30, 2472896), (32, 2318340), (40, 1854672), (48, 1545560), (60, 1236448), (64, 1159170), (80, 927336), (96, 772780), (120, 618224), (128, 579585), (160, 463668), (192, 386390), (240, 309112), (320, 231834), (384, 193195), (480, 154556), (640, 115917), (960, 77278), (1920, 38639)]