142298240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 128

約数和(自身を含む): 405976320

約数和(自身を除く): 263678080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1381, 1472, 1610, 1840, 2240, 2576, 2762, 2944, 3220, 3680, 4480, 5152, 5524, 6440, 6905, 7360, 9667, 10304, 11048, 12880, 13810, 14720, 19334, 20608, 22096, 25760, 27620, 31763, 38668, 44192, 48335, 51520, 55240, 63526, 77336, 88384, 96670, 103040, 110480, 127052, 154672, 158815, 176768, 193340, 220960, 222341, 254104, 309344, 317630, 386680, 441920, 444682, 508208, 618688, 635260, 773360, 883840, 889364, 1016416, 1111705, 1237376, 1270520, 1546720, 1778728, 2032832, 2223410, 2541040, 3093440, 3557456, 4065664, 4446820, 5082080, 6186880, 7114912, 8893640, 10164160, 14229824, 17787280, 20328320, 28459648, 35574560, 71149120, 142298240]

約数ペア:

[(1, 142298240), (2, 71149120), (4, 35574560), (5, 28459648), (7, 20328320), (8, 17787280), (10, 14229824), (14, 10164160), (16, 8893640), (20, 7114912), (23, 6186880), (28, 5082080), (32, 4446820), (35, 4065664), (40, 3557456), (46, 3093440), (56, 2541040), (64, 2223410), (70, 2032832), (80, 1778728), (92, 1546720), (112, 1270520), (115, 1237376), (128, 1111705), (140, 1016416), (160, 889364), (161, 883840), (184, 773360), (224, 635260), (230, 618688), (280, 508208), (320, 444682), (322, 441920), (368, 386680), (448, 317630), (460, 309344), (560, 254104), (640, 222341), (644, 220960), (736, 193340), (805, 176768), (896, 158815), (920, 154672), (1120, 127052), (1288, 110480), (1381, 103040), (1472, 96670), (1610, 88384), (1840, 77336), (2240, 63526), (2576, 55240), (2762, 51520), (2944, 48335), (3220, 44192), (3680, 38668), (4480, 31763), (5152, 27620), (5524, 25760), (6440, 22096), (6905, 20608), (7360, 19334), (9667, 14720), (10304, 13810), (11048, 12880)]