156764480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28817}}^1$

素因数の和:28851

約数の個数: 56

約数和(自身を含む): 395267688

約数和(自身を除く): 238503208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 28817, 57634, 115268, 144085, 230536, 288170, 461072, 489889, 576340, 922144, 979778, 1152680, 1844288, 1959556, 2305360, 2449445, 3919112, 4610720, 4898890, 7838224, 9221440, 9797780, 15676448, 19595560, 31352896, 39191120, 78382240, 156764480]

約数ペア:

[(1, 156764480), (2, 78382240), (4, 39191120), (5, 31352896), (8, 19595560), (10, 15676448), (16, 9797780), (17, 9221440), (20, 7838224), (32, 4898890), (34, 4610720), (40, 3919112), (64, 2449445), (68, 2305360), (80, 1959556), (85, 1844288), (136, 1152680), (160, 979778), (170, 922144), (272, 576340), (320, 489889), (340, 461072), (544, 288170), (680, 230536), (1088, 144085), (1360, 115268), (2720, 57634), (5440, 28817)]