77078880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53527}}^1$

素因数の和:53548

約数の個数: 72

約数和(自身を含む): 263036592

約数和(自身を除く): 185957712

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, 53527, 107054, 160581, 214108, 267635, 321162, 428216, 481743, 535270, 642324, 802905, 856432, 963486, 1070540, 1284648, 1605810, 1712864, 1926972, 2141080, 2408715, 2569296, 3211620, 3853944, 4282160, 4817430, 5138592, 6423240, 7707888, 8564320, 9634860, 12846480, 15415776, 19269720, 25692960, 38539440, 77078880]

約数ペア:

[(1, 77078880), (2, 38539440), (3, 25692960), (4, 19269720), (5, 15415776), (6, 12846480), (8, 9634860), (9, 8564320), (10, 7707888), (12, 6423240), (15, 5138592), (16, 4817430), (18, 4282160), (20, 3853944), (24, 3211620), (30, 2569296), (32, 2408715), (36, 2141080), (40, 1926972), (45, 1712864), (48, 1605810), (60, 1284648), (72, 1070540), (80, 963486), (90, 856432), (96, 802905), (120, 642324), (144, 535270), (160, 481743), (180, 428216), (240, 321162), (288, 267635), (360, 214108), (480, 160581), (720, 107054), (1440, 53527)]