664243040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12853}}^1$

素因数の和:12904

約数の個数: 96

約数和(自身を含む): 1749172320

約数和(自身を除く): 1084929280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 5168, 6460, 10336, 12853, 12920, 25706, 25840, 51412, 51680, 64265, 102824, 128530, 205648, 218501, 244207, 257060, 411296, 437002, 488414, 514120, 874004, 976828, 1028240, 1092505, 1221035, 1748008, 1953656, 2056480, 2185010, 2442070, 3496016, 3907312, 4151519, 4370020, 4884140, 6992032, 7814624, 8303038, 8740040, 9768280, 16606076, 17480080, 19536560, 20757595, 33212152, 34960160, 39073120, 41515190, 66424304, 83030380, 132848608, 166060760, 332121520, 664243040]

約数ペア:

[(1, 664243040), (2, 332121520), (4, 166060760), (5, 132848608), (8, 83030380), (10, 66424304), (16, 41515190), (17, 39073120), (19, 34960160), (20, 33212152), (32, 20757595), (34, 19536560), (38, 17480080), (40, 16606076), (68, 9768280), (76, 8740040), (80, 8303038), (85, 7814624), (95, 6992032), (136, 4884140), (152, 4370020), (160, 4151519), (170, 3907312), (190, 3496016), (272, 2442070), (304, 2185010), (323, 2056480), (340, 1953656), (380, 1748008), (544, 1221035), (608, 1092505), (646, 1028240), (680, 976828), (760, 874004), (1292, 514120), (1360, 488414), (1520, 437002), (1615, 411296), (2584, 257060), (2720, 244207), (3040, 218501), (3230, 205648), (5168, 128530), (6460, 102824), (10336, 64265), (12853, 51680), (12920, 51412), (25706, 25840)]