64234480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 157132800

約数和(自身を除く): 92898320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 439, 472, 496, 590, 620, 878, 944, 1180, 1240, 1756, 1829, 2195, 2360, 2480, 3512, 3658, 4390, 4720, 7024, 7316, 8780, 9145, 13609, 14632, 17560, 18290, 25901, 27218, 29264, 35120, 36580, 51802, 54436, 68045, 73160, 103604, 108872, 129505, 136090, 146320, 207208, 217744, 259010, 272180, 414416, 518020, 544360, 802931, 1036040, 1088720, 1605862, 2072080, 3211724, 4014655, 6423448, 8029310, 12846896, 16058620, 32117240, 64234480]

約数ペア:

[(1, 64234480), (2, 32117240), (4, 16058620), (5, 12846896), (8, 8029310), (10, 6423448), (16, 4014655), (20, 3211724), (31, 2072080), (40, 1605862), (59, 1088720), (62, 1036040), (80, 802931), (118, 544360), (124, 518020), (155, 414416), (236, 272180), (248, 259010), (295, 217744), (310, 207208), (439, 146320), (472, 136090), (496, 129505), (590, 108872), (620, 103604), (878, 73160), (944, 68045), (1180, 54436), (1240, 51802), (1756, 36580), (1829, 35120), (2195, 29264), (2360, 27218), (2480, 25901), (3512, 18290), (3658, 17560), (4390, 14632), (4720, 13609), (7024, 9145), (7316, 8780)]