129096640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1302

約数の個数: 112

約数和(自身を含む): 342900000

約数和(自身を除く): 213803360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1249, 1292, 1360, 1520, 1615, 2498, 2584, 2720, 3040, 3230, 4996, 5168, 5440, 6080, 6245, 6460, 9992, 10336, 12490, 12920, 19984, 20672, 21233, 23731, 24980, 25840, 39968, 42466, 47462, 49960, 51680, 79936, 84932, 94924, 99920, 103360, 106165, 118655, 169864, 189848, 199840, 212330, 237310, 339728, 379696, 399680, 403427, 424660, 474620, 679456, 759392, 806854, 849320, 949240, 1358912, 1518784, 1613708, 1698640, 1898480, 2017135, 3227416, 3397280, 3796960, 4034270, 6454832, 6794560, 7593920, 8068540, 12909664, 16137080, 25819328, 32274160, 64548320, 129096640]

約数ペア:

[(1, 129096640), (2, 64548320), (4, 32274160), (5, 25819328), (8, 16137080), (10, 12909664), (16, 8068540), (17, 7593920), (19, 6794560), (20, 6454832), (32, 4034270), (34, 3796960), (38, 3397280), (40, 3227416), (64, 2017135), (68, 1898480), (76, 1698640), (80, 1613708), (85, 1518784), (95, 1358912), (136, 949240), (152, 849320), (160, 806854), (170, 759392), (190, 679456), (272, 474620), (304, 424660), (320, 403427), (323, 399680), (340, 379696), (380, 339728), (544, 237310), (608, 212330), (646, 199840), (680, 189848), (760, 169864), (1088, 118655), (1216, 106165), (1249, 103360), (1292, 99920), (1360, 94924), (1520, 84932), (1615, 79936), (2498, 51680), (2584, 49960), (2720, 47462), (3040, 42466), (3230, 39968), (4996, 25840), (5168, 24980), (5440, 23731), (6080, 21233), (6245, 20672), (6460, 19984), (9992, 12920), (10336, 12490)]