154936640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1552

約数の個数: 112

約数和(自身を含む): 411480000

約数和(自身を除く): 256543360

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, 1292, 1360, 1499, 1520, 1615, 2584, 2720, 2998, 3040, 3230, 5168, 5440, 5996, 6080, 6460, 7495, 10336, 11992, 12920, 14990, 20672, 23984, 25483, 25840, 28481, 29980, 47968, 50966, 51680, 56962, 59960, 95936, 101932, 103360, 113924, 119920, 127415, 142405, 203864, 227848, 239840, 254830, 284810, 407728, 455696, 479680, 484177, 509660, 569620, 815456, 911392, 968354, 1019320, 1139240, 1630912, 1822784, 1936708, 2038640, 2278480, 2420885, 3873416, 4077280, 4556960, 4841770, 7746832, 8154560, 9113920, 9683540, 15493664, 19367080, 30987328, 38734160, 77468320, 154936640]

約数ペア:

[(1, 154936640), (2, 77468320), (4, 38734160), (5, 30987328), (8, 19367080), (10, 15493664), (16, 9683540), (17, 9113920), (19, 8154560), (20, 7746832), (32, 4841770), (34, 4556960), (38, 4077280), (40, 3873416), (64, 2420885), (68, 2278480), (76, 2038640), (80, 1936708), (85, 1822784), (95, 1630912), (136, 1139240), (152, 1019320), (160, 968354), (170, 911392), (190, 815456), (272, 569620), (304, 509660), (320, 484177), (323, 479680), (340, 455696), (380, 407728), (544, 284810), (608, 254830), (646, 239840), (680, 227848), (760, 203864), (1088, 142405), (1216, 127415), (1292, 119920), (1360, 113924), (1499, 103360), (1520, 101932), (1615, 95936), (2584, 59960), (2720, 56962), (2998, 51680), (3040, 50966), (3230, 47968), (5168, 29980), (5440, 28481), (5996, 25840), (6080, 25483), (6460, 23984), (7495, 20672), (10336, 14990), (11992, 12920)]