128579360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8831}}^1$

素因数の和:8866

約数の個数: 96

約数和(自身を含む): 373911552

約数和(自身を除く): 245332192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 8831, 14560, 17662, 35324, 44155, 61817, 70648, 88310, 114803, 123634, 141296, 176620, 229606, 247268, 282592, 309085, 353240, 459212, 494536, 574015, 618170, 706480, 803621, 918424, 989072, 1148030, 1236340, 1412960, 1607242, 1836848, 1978144, 2296060, 2472680, 3214484, 3673696, 4018105, 4592120, 4945360, 6428968, 8036210, 9184240, 9890720, 12857936, 16072420, 18368480, 25715872, 32144840, 64289680, 128579360]

約数ペア:

[(1, 128579360), (2, 64289680), (4, 32144840), (5, 25715872), (7, 18368480), (8, 16072420), (10, 12857936), (13, 9890720), (14, 9184240), (16, 8036210), (20, 6428968), (26, 4945360), (28, 4592120), (32, 4018105), (35, 3673696), (40, 3214484), (52, 2472680), (56, 2296060), (65, 1978144), (70, 1836848), (80, 1607242), (91, 1412960), (104, 1236340), (112, 1148030), (130, 989072), (140, 918424), (160, 803621), (182, 706480), (208, 618170), (224, 574015), (260, 494536), (280, 459212), (364, 353240), (416, 309085), (455, 282592), (520, 247268), (560, 229606), (728, 176620), (910, 141296), (1040, 123634), (1120, 114803), (1456, 88310), (1820, 70648), (2080, 61817), (2912, 44155), (3640, 35324), (7280, 17662), (8831, 14560)]