156939580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 431972352

約数和(自身を除く): 275032772

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 47, 61, 68, 70, 85, 92, 94, 115, 119, 122, 140, 161, 170, 188, 230, 235, 238, 244, 305, 322, 329, 340, 391, 427, 460, 470, 476, 595, 610, 644, 658, 782, 799, 805, 854, 940, 1037, 1081, 1190, 1220, 1316, 1403, 1564, 1598, 1610, 1645, 1708, 1955, 2074, 2135, 2162, 2380, 2737, 2806, 2867, 3196, 3220, 3290, 3910, 3995, 4148, 4270, 4324, 5185, 5405, 5474, 5593, 5612, 5734, 6580, 7015, 7259, 7567, 7820, 7990, 8540, 9821, 10370, 10810, 10948, 11186, 11468, 13685, 14030, 14335, 14518, 15134, 15980, 18377, 19642, 20069, 20740, 21620, 22372, 23851, 27370, 27965, 28060, 28670, 29036, 30268, 36295, 36754, 37835, 39284, 40138, 47702, 48739, 49105, 54740, 55930, 57340, 65941, 72590, 73508, 75670, 80276, 91885, 95404, 97478, 98210, 100345, 111860, 119255, 128639, 131882, 145180, 151340, 166957, 183770, 194956, 196420, 200690, 238510, 243695, 257278, 263764, 329705, 333914, 341173, 367540, 401380, 461587, 477020, 487390, 514556, 643195, 659410, 667828, 682346, 834785, 923174, 974780, 1120997, 1286390, 1318820, 1364692, 1669570, 1705865, 1846348, 2241994, 2307935, 2572780, 3339140, 3411730, 4483988, 4615870, 5604985, 6823460, 7846979, 9231740, 11209970, 15693958, 22419940, 31387916, 39234895, 78469790, 156939580]

約数ペア:

[(1, 156939580), (2, 78469790), (4, 39234895), (5, 31387916), (7, 22419940), (10, 15693958), (14, 11209970), (17, 9231740), (20, 7846979), (23, 6823460), (28, 5604985), (34, 4615870), (35, 4483988), (46, 3411730), (47, 3339140), (61, 2572780), (68, 2307935), (70, 2241994), (85, 1846348), (92, 1705865), (94, 1669570), (115, 1364692), (119, 1318820), (122, 1286390), (140, 1120997), (161, 974780), (170, 923174), (188, 834785), (230, 682346), (235, 667828), (238, 659410), (244, 643195), (305, 514556), (322, 487390), (329, 477020), (340, 461587), (391, 401380), (427, 367540), (460, 341173), (470, 333914), (476, 329705), (595, 263764), (610, 257278), (644, 243695), (658, 238510), (782, 200690), (799, 196420), (805, 194956), (854, 183770), (940, 166957), (1037, 151340), (1081, 145180), (1190, 131882), (1220, 128639), (1316, 119255), (1403, 111860), (1564, 100345), (1598, 98210), (1610, 97478), (1645, 95404), (1708, 91885), (1955, 80276), (2074, 75670), (2135, 73508), (2162, 72590), (2380, 65941), (2737, 57340), (2806, 55930), (2867, 54740), (3196, 49105), (3220, 48739), (3290, 47702), (3910, 40138), (3995, 39284), (4148, 37835), (4270, 36754), (4324, 36295), (5185, 30268), (5405, 29036), (5474, 28670), (5593, 28060), (5612, 27965), (5734, 27370), (6580, 23851), (7015, 22372), (7259, 21620), (7567, 20740), (7820, 20069), (7990, 19642), (8540, 18377), (9821, 15980), (10370, 15134), (10810, 14518), (10948, 14335), (11186, 14030), (11468, 13685)]