129712240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 369976320

約数和(自身を除く): 240264080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 167, 190, 266, 280, 292, 304, 334, 365, 380, 511, 532, 560, 584, 665, 668, 730, 760, 835, 1022, 1064, 1168, 1169, 1330, 1336, 1387, 1460, 1520, 1670, 2044, 2128, 2338, 2555, 2660, 2672, 2774, 2920, 3173, 3340, 4088, 4676, 5110, 5320, 5548, 5840, 5845, 6346, 6680, 6935, 8176, 9352, 9709, 10220, 10640, 11096, 11690, 12191, 12692, 13360, 13870, 15865, 18704, 19418, 20440, 22192, 22211, 23380, 24382, 25384, 27740, 31730, 38836, 40880, 44422, 46760, 48545, 48764, 50768, 55480, 60955, 63460, 77672, 85337, 88844, 93520, 97090, 97528, 110960, 111055, 121910, 126920, 155344, 170674, 177688, 194180, 195056, 222110, 231629, 243820, 253840, 341348, 355376, 388360, 426685, 444220, 463258, 487640, 682696, 776720, 853370, 888440, 926516, 975280, 1158145, 1365392, 1621403, 1706740, 1776880, 1853032, 2316290, 3242806, 3413480, 3706064, 4632580, 6485612, 6826960, 8107015, 9265160, 12971224, 16214030, 18530320, 25942448, 32428060, 64856120, 129712240]

約数ペア:

[(1, 129712240), (2, 64856120), (4, 32428060), (5, 25942448), (7, 18530320), (8, 16214030), (10, 12971224), (14, 9265160), (16, 8107015), (19, 6826960), (20, 6485612), (28, 4632580), (35, 3706064), (38, 3413480), (40, 3242806), (56, 2316290), (70, 1853032), (73, 1776880), (76, 1706740), (80, 1621403), (95, 1365392), (112, 1158145), (133, 975280), (140, 926516), (146, 888440), (152, 853370), (167, 776720), (190, 682696), (266, 487640), (280, 463258), (292, 444220), (304, 426685), (334, 388360), (365, 355376), (380, 341348), (511, 253840), (532, 243820), (560, 231629), (584, 222110), (665, 195056), (668, 194180), (730, 177688), (760, 170674), (835, 155344), (1022, 126920), (1064, 121910), (1168, 111055), (1169, 110960), (1330, 97528), (1336, 97090), (1387, 93520), (1460, 88844), (1520, 85337), (1670, 77672), (2044, 63460), (2128, 60955), (2338, 55480), (2555, 50768), (2660, 48764), (2672, 48545), (2774, 46760), (2920, 44422), (3173, 40880), (3340, 38836), (4088, 31730), (4676, 27740), (5110, 25384), (5320, 24382), (5548, 23380), (5840, 22211), (5845, 22192), (6346, 20440), (6680, 19418), (6935, 18704), (8176, 15865), (9352, 13870), (9709, 13360), (10220, 12692), (10640, 12191), (11096, 11690)]