61890400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 177832368

約数和(自身を除く): 115941968

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 440, 520, 541, 550, 572, 650, 715, 800, 880, 1040, 1082, 1100, 1144, 1300, 1430, 1760, 2080, 2164, 2200, 2288, 2600, 2705, 2860, 3575, 4328, 4400, 4576, 5200, 5410, 5720, 5951, 7033, 7150, 8656, 8800, 10400, 10820, 11440, 11902, 13525, 14066, 14300, 17312, 21640, 22880, 23804, 27050, 28132, 28600, 29755, 35165, 43280, 47608, 54100, 56264, 57200, 59510, 70330, 77363, 86560, 95216, 108200, 112528, 114400, 119020, 140660, 148775, 154726, 175825, 190432, 216400, 225056, 238040, 281320, 297550, 309452, 351650, 386815, 432800, 476080, 562640, 595100, 618904, 703300, 773630, 952160, 1125280, 1190200, 1237808, 1406600, 1547260, 1934075, 2380400, 2475616, 2813200, 3094520, 3868150, 4760800, 5626400, 6189040, 7736300, 12378080, 15472600, 30945200, 61890400]

約数ペア:

[(1, 61890400), (2, 30945200), (4, 15472600), (5, 12378080), (8, 7736300), (10, 6189040), (11, 5626400), (13, 4760800), (16, 3868150), (20, 3094520), (22, 2813200), (25, 2475616), (26, 2380400), (32, 1934075), (40, 1547260), (44, 1406600), (50, 1237808), (52, 1190200), (55, 1125280), (65, 952160), (80, 773630), (88, 703300), (100, 618904), (104, 595100), (110, 562640), (130, 476080), (143, 432800), (160, 386815), (176, 351650), (200, 309452), (208, 297550), (220, 281320), (260, 238040), (275, 225056), (286, 216400), (325, 190432), (352, 175825), (400, 154726), (416, 148775), (440, 140660), (520, 119020), (541, 114400), (550, 112528), (572, 108200), (650, 95216), (715, 86560), (800, 77363), (880, 70330), (1040, 59510), (1082, 57200), (1100, 56264), (1144, 54100), (1300, 47608), (1430, 43280), (1760, 35165), (2080, 29755), (2164, 28600), (2200, 28132), (2288, 27050), (2600, 23804), (2705, 22880), (2860, 21640), (3575, 17312), (4328, 14300), (4400, 14066), (4576, 13525), (5200, 11902), (5410, 11440), (5720, 10820), (5951, 10400), (7033, 8800), (7150, 8656)]