128213640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12281}}^1$

素因数の和:12327

約数の個数: 96

約数和(自身を含む): 431098200

約数和(自身を除く): 302884560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 12281, 24562, 36843, 49124, 61405, 73686, 98248, 110529, 122810, 147372, 184215, 221058, 245620, 294744, 356149, 368430, 442116, 491240, 552645, 712298, 736860, 884232, 1068447, 1105290, 1424596, 1473720, 1780745, 2136894, 2210580, 2849192, 3205341, 3561490, 4273788, 4421160, 5342235, 6410682, 7122980, 8547576, 10684470, 12821364, 14245960, 16026705, 21368940, 25642728, 32053410, 42737880, 64106820, 128213640]

約数ペア:

[(1, 128213640), (2, 64106820), (3, 42737880), (4, 32053410), (5, 25642728), (6, 21368940), (8, 16026705), (9, 14245960), (10, 12821364), (12, 10684470), (15, 8547576), (18, 7122980), (20, 6410682), (24, 5342235), (29, 4421160), (30, 4273788), (36, 3561490), (40, 3205341), (45, 2849192), (58, 2210580), (60, 2136894), (72, 1780745), (87, 1473720), (90, 1424596), (116, 1105290), (120, 1068447), (145, 884232), (174, 736860), (180, 712298), (232, 552645), (261, 491240), (290, 442116), (348, 368430), (360, 356149), (435, 294744), (522, 245620), (580, 221058), (696, 184215), (870, 147372), (1044, 122810), (1160, 110529), (1305, 98248), (1740, 73686), (2088, 61405), (2610, 49124), (3480, 36843), (5220, 24562), (10440, 12281)]