161104580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 455196672

約数和(自身を除く): 294092092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 41, 52, 65, 68, 70, 82, 85, 91, 119, 127, 130, 140, 164, 170, 182, 205, 221, 238, 254, 260, 287, 340, 364, 410, 442, 455, 476, 508, 533, 574, 595, 635, 697, 820, 884, 889, 910, 1066, 1105, 1148, 1190, 1270, 1394, 1435, 1547, 1651, 1778, 1820, 2132, 2159, 2210, 2380, 2540, 2665, 2788, 2870, 3094, 3302, 3485, 3556, 3731, 4318, 4420, 4445, 4879, 5207, 5330, 5740, 6188, 6604, 6970, 7462, 7735, 8255, 8636, 8890, 9061, 9758, 10414, 10660, 10795, 11557, 13940, 14924, 15113, 15470, 16510, 17780, 18122, 18655, 19516, 20828, 21590, 23114, 24395, 26035, 28067, 30226, 30940, 33020, 36244, 36449, 37310, 43180, 45305, 46228, 48790, 52070, 56134, 57785, 60452, 63427, 67691, 72898, 74620, 75565, 88519, 90610, 97580, 104140, 112268, 115570, 126854, 135382, 140335, 145796, 151130, 177038, 181220, 182245, 196469, 231140, 253708, 270764, 280670, 302260, 317135, 338455, 354076, 364490, 392938, 442595, 473837, 561340, 619633, 634270, 676910, 728980, 785876, 885190, 947674, 982345, 1150747, 1239266, 1268540, 1353820, 1770380, 1895348, 1964690, 2301494, 2369185, 2478532, 3098165, 3929380, 4602988, 4738370, 5753735, 6196330, 8055229, 9476740, 11507470, 12392660, 16110458, 23014940, 32220916, 40276145, 80552290, 161104580]

約数ペア:

[(1, 161104580), (2, 80552290), (4, 40276145), (5, 32220916), (7, 23014940), (10, 16110458), (13, 12392660), (14, 11507470), (17, 9476740), (20, 8055229), (26, 6196330), (28, 5753735), (34, 4738370), (35, 4602988), (41, 3929380), (52, 3098165), (65, 2478532), (68, 2369185), (70, 2301494), (82, 1964690), (85, 1895348), (91, 1770380), (119, 1353820), (127, 1268540), (130, 1239266), (140, 1150747), (164, 982345), (170, 947674), (182, 885190), (205, 785876), (221, 728980), (238, 676910), (254, 634270), (260, 619633), (287, 561340), (340, 473837), (364, 442595), (410, 392938), (442, 364490), (455, 354076), (476, 338455), (508, 317135), (533, 302260), (574, 280670), (595, 270764), (635, 253708), (697, 231140), (820, 196469), (884, 182245), (889, 181220), (910, 177038), (1066, 151130), (1105, 145796), (1148, 140335), (1190, 135382), (1270, 126854), (1394, 115570), (1435, 112268), (1547, 104140), (1651, 97580), (1778, 90610), (1820, 88519), (2132, 75565), (2159, 74620), (2210, 72898), (2380, 67691), (2540, 63427), (2665, 60452), (2788, 57785), (2870, 56134), (3094, 52070), (3302, 48790), (3485, 46228), (3556, 45305), (3731, 43180), (4318, 37310), (4420, 36449), (4445, 36244), (4879, 33020), (5207, 30940), (5330, 30226), (5740, 28067), (6188, 26035), (6604, 24395), (6970, 23114), (7462, 21590), (7735, 20828), (8255, 19516), (8636, 18655), (8890, 18122), (9061, 17780), (9758, 16510), (10414, 15470), (10660, 15113), (10795, 14924), (11557, 13940)]