78590580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 240226560

約数和(自身を除く): 161635980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 47, 58, 60, 62, 87, 93, 94, 116, 124, 141, 145, 155, 174, 186, 188, 235, 282, 290, 310, 348, 372, 435, 465, 470, 564, 580, 620, 705, 870, 899, 930, 940, 961, 1363, 1410, 1457, 1740, 1798, 1860, 1922, 2697, 2726, 2820, 2883, 2914, 3596, 3844, 4089, 4371, 4495, 4805, 5394, 5452, 5766, 5828, 6815, 7285, 8178, 8742, 8990, 9610, 10788, 11532, 13485, 13630, 14415, 14570, 16356, 17484, 17980, 19220, 20445, 21855, 26970, 27260, 27869, 28830, 29140, 40890, 42253, 43710, 45167, 53940, 55738, 57660, 81780, 83607, 84506, 87420, 90334, 111476, 126759, 135501, 139345, 167214, 169012, 180668, 211265, 225835, 253518, 271002, 278690, 334428, 418035, 422530, 451670, 507036, 542004, 557380, 633795, 677505, 836070, 845060, 903340, 1267590, 1309843, 1355010, 1672140, 2535180, 2619686, 2710020, 3929529, 5239372, 6549215, 7859058, 13098430, 15718116, 19647645, 26196860, 39295290, 78590580]

約数ペア:

[(1, 78590580), (2, 39295290), (3, 26196860), (4, 19647645), (5, 15718116), (6, 13098430), (10, 7859058), (12, 6549215), (15, 5239372), (20, 3929529), (29, 2710020), (30, 2619686), (31, 2535180), (47, 1672140), (58, 1355010), (60, 1309843), (62, 1267590), (87, 903340), (93, 845060), (94, 836070), (116, 677505), (124, 633795), (141, 557380), (145, 542004), (155, 507036), (174, 451670), (186, 422530), (188, 418035), (235, 334428), (282, 278690), (290, 271002), (310, 253518), (348, 225835), (372, 211265), (435, 180668), (465, 169012), (470, 167214), (564, 139345), (580, 135501), (620, 126759), (705, 111476), (870, 90334), (899, 87420), (930, 84506), (940, 83607), (961, 81780), (1363, 57660), (1410, 55738), (1457, 53940), (1740, 45167), (1798, 43710), (1860, 42253), (1922, 40890), (2697, 29140), (2726, 28830), (2820, 27869), (2883, 27260), (2914, 26970), (3596, 21855), (3844, 20445), (4089, 19220), (4371, 17980), (4495, 17484), (4805, 16356), (5394, 14570), (5452, 14415), (5766, 13630), (5828, 13485), (6815, 11532), (7285, 10788), (8178, 9610), (8742, 8990)]