138441479280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{67129}}^1$

素因数の和:67819

約数の個数: 160

約数和(自身を含む): 462887664960

約数和(自身を除く): 324446185680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 661, 780, 1040, 1322, 1560, 1983, 2644, 3120, 3305, 3966, 5288, 6610, 7932, 8593, 9915, 10576, 13220, 15864, 17186, 19830, 25779, 26440, 31728, 34372, 39660, 42965, 51558, 52880, 67129, 68744, 79320, 85930, 103116, 128895, 134258, 137488, 158640, 171860, 201387, 206232, 257790, 268516, 335645, 343720, 402774, 412464, 515580, 537032, 671290, 687440, 805548, 872677, 1006935, 1031160, 1074064, 1342580, 1611096, 1745354, 2013870, 2062320, 2618031, 2685160, 3222192, 3490708, 4027740, 4363385, 5236062, 5370320, 6981416, 8055480, 8726770, 10472124, 13090155, 13962832, 16110960, 17453540, 20944248, 26180310, 34907080, 41888496, 44372269, 52360620, 69814160, 88744538, 104721240, 133116807, 177489076, 209442480, 221861345, 266233614, 354978152, 443722690, 532467228, 576839497, 665584035, 709956304, 887445380, 1064934456, 1153678994, 1331168070, 1730518491, 1774890760, 2129868912, 2307357988, 2662336140, 2884197485, 3461036982, 3549781520, 4614715976, 5324672280, 5768394970, 6922073964, 8652592455, 9229431952, 10649344560, 11536789940, 13844147928, 17305184910, 23073579880, 27688295856, 34610369820, 46147159760, 69220739640, 138441479280]

約数ペア:

[(1, 138441479280), (2, 69220739640), (3, 46147159760), (4, 34610369820), (5, 27688295856), (6, 23073579880), (8, 17305184910), (10, 13844147928), (12, 11536789940), (13, 10649344560), (15, 9229431952), (16, 8652592455), (20, 6922073964), (24, 5768394970), (26, 5324672280), (30, 4614715976), (39, 3549781520), (40, 3461036982), (48, 2884197485), (52, 2662336140), (60, 2307357988), (65, 2129868912), (78, 1774890760), (80, 1730518491), (104, 1331168070), (120, 1153678994), (130, 1064934456), (156, 887445380), (195, 709956304), (208, 665584035), (240, 576839497), (260, 532467228), (312, 443722690), (390, 354978152), (520, 266233614), (624, 221861345), (661, 209442480), (780, 177489076), (1040, 133116807), (1322, 104721240), (1560, 88744538), (1983, 69814160), (2644, 52360620), (3120, 44372269), (3305, 41888496), (3966, 34907080), (5288, 26180310), (6610, 20944248), (7932, 17453540), (8593, 16110960), (9915, 13962832), (10576, 13090155), (13220, 10472124), (15864, 8726770), (17186, 8055480), (19830, 6981416), (25779, 5370320), (26440, 5236062), (31728, 4363385), (34372, 4027740), (39660, 3490708), (42965, 3222192), (51558, 2685160), (52880, 2618031), (67129, 2062320), (68744, 2013870), (79320, 1745354), (85930, 1611096), (103116, 1342580), (128895, 1074064), (134258, 1031160), (137488, 1006935), (158640, 872677), (171860, 805548), (201387, 687440), (206232, 671290), (257790, 537032), (268516, 515580), (335645, 412464), (343720, 402774)]