1661661840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 5271091200

約数和(自身を除く): 3609429360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 239, 240, 295, 354, 472, 478, 491, 590, 708, 717, 885, 944, 956, 982, 1180, 1195, 1416, 1434, 1473, 1770, 1912, 1964, 2360, 2390, 2455, 2832, 2868, 2946, 3540, 3585, 3824, 3928, 4720, 4780, 4910, 5736, 5892, 7080, 7170, 7365, 7856, 9560, 9820, 11472, 11784, 14101, 14160, 14340, 14730, 19120, 19640, 23568, 28202, 28680, 28969, 29460, 39280, 42303, 56404, 57360, 57938, 58920, 70505, 84606, 86907, 112808, 115876, 117349, 117840, 141010, 144845, 169212, 173814, 211515, 225616, 231752, 234698, 282020, 289690, 338424, 347628, 352047, 423030, 434535, 463504, 469396, 564040, 579380, 586745, 676848, 695256, 704094, 846060, 869070, 938792, 1128080, 1158760, 1173490, 1390512, 1408188, 1692120, 1738140, 1760235, 1877584, 2317520, 2346980, 2816376, 3384240, 3476280, 3520470, 4693960, 5632752, 6923591, 6952560, 7040940, 9387920, 13847182, 14081880, 20770773, 27694364, 28163760, 34617955, 41541546, 55388728, 69235910, 83083092, 103853865, 110777456, 138471820, 166166184, 207707730, 276943640, 332332368, 415415460, 553887280, 830830920, 1661661840]

約数ペア:

[(1, 1661661840), (2, 830830920), (3, 553887280), (4, 415415460), (5, 332332368), (6, 276943640), (8, 207707730), (10, 166166184), (12, 138471820), (15, 110777456), (16, 103853865), (20, 83083092), (24, 69235910), (30, 55388728), (40, 41541546), (48, 34617955), (59, 28163760), (60, 27694364), (80, 20770773), (118, 14081880), (120, 13847182), (177, 9387920), (236, 7040940), (239, 6952560), (240, 6923591), (295, 5632752), (354, 4693960), (472, 3520470), (478, 3476280), (491, 3384240), (590, 2816376), (708, 2346980), (717, 2317520), (885, 1877584), (944, 1760235), (956, 1738140), (982, 1692120), (1180, 1408188), (1195, 1390512), (1416, 1173490), (1434, 1158760), (1473, 1128080), (1770, 938792), (1912, 869070), (1964, 846060), (2360, 704094), (2390, 695256), (2455, 676848), (2832, 586745), (2868, 579380), (2946, 564040), (3540, 469396), (3585, 463504), (3824, 434535), (3928, 423030), (4720, 352047), (4780, 347628), (4910, 338424), (5736, 289690), (5892, 282020), (7080, 234698), (7170, 231752), (7365, 225616), (7856, 211515), (9560, 173814), (9820, 169212), (11472, 144845), (11784, 141010), (14101, 117840), (14160, 117349), (14340, 115876), (14730, 112808), (19120, 86907), (19640, 84606), (23568, 70505), (28202, 58920), (28680, 57938), (28969, 57360), (29460, 56404), (39280, 42303)]