47887440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3271}}^1$

素因数の和:3348

約数の個数: 80

約数和(自身を含む): 150930816

約数和(自身を除く): 103043376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3271, 3660, 4880, 6542, 7320, 9813, 13084, 14640, 16355, 19626, 26168, 32710, 39252, 49065, 52336, 65420, 78504, 98130, 130840, 157008, 196260, 199531, 261680, 392520, 399062, 598593, 785040, 798124, 997655, 1197186, 1596248, 1995310, 2394372, 2992965, 3192496, 3990620, 4788744, 5985930, 7981240, 9577488, 11971860, 15962480, 23943720, 47887440]

約数ペア:

[(1, 47887440), (2, 23943720), (3, 15962480), (4, 11971860), (5, 9577488), (6, 7981240), (8, 5985930), (10, 4788744), (12, 3990620), (15, 3192496), (16, 2992965), (20, 2394372), (24, 1995310), (30, 1596248), (40, 1197186), (48, 997655), (60, 798124), (61, 785040), (80, 598593), (120, 399062), (122, 392520), (183, 261680), (240, 199531), (244, 196260), (305, 157008), (366, 130840), (488, 98130), (610, 78504), (732, 65420), (915, 52336), (976, 49065), (1220, 39252), (1464, 32710), (1830, 26168), (2440, 19626), (2928, 16355), (3271, 14640), (3660, 13084), (4880, 9813), (6542, 7320)]