1558503920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 3959746560

約数和(自身を除く): 2401242640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 89, 92, 115, 124, 155, 178, 184, 230, 248, 307, 310, 356, 368, 445, 460, 496, 614, 620, 712, 713, 890, 920, 1228, 1240, 1424, 1426, 1535, 1780, 1840, 2047, 2456, 2480, 2759, 2852, 3070, 3560, 3565, 4094, 4912, 5518, 5704, 6140, 7061, 7120, 7130, 8188, 9517, 10235, 11036, 11408, 12280, 13795, 14122, 14260, 16376, 19034, 20470, 22072, 24560, 27323, 27590, 28244, 28520, 32752, 35305, 38068, 40940, 44144, 47585, 54646, 55180, 56488, 57040, 63457, 70610, 76136, 81880, 95170, 109292, 110360, 112976, 126914, 136615, 141220, 152272, 163760, 190340, 218584, 218891, 220720, 253828, 273230, 282440, 317285, 380680, 437168, 437782, 507656, 546460, 564880, 628429, 634570, 761360, 847013, 875564, 1015312, 1092920, 1094455, 1256858, 1269140, 1694026, 1751128, 2185840, 2188910, 2513716, 2538280, 3142145, 3388052, 3502256, 4235065, 4377820, 5027432, 5076560, 6284290, 6776104, 8470130, 8755640, 10054864, 12568580, 13552208, 16940260, 17511280, 19481299, 25137160, 33880520, 38962598, 50274320, 67761040, 77925196, 97406495, 155850392, 194812990, 311700784, 389625980, 779251960, 1558503920]

約数ペア:

[(1, 1558503920), (2, 779251960), (4, 389625980), (5, 311700784), (8, 194812990), (10, 155850392), (16, 97406495), (20, 77925196), (23, 67761040), (31, 50274320), (40, 38962598), (46, 33880520), (62, 25137160), (80, 19481299), (89, 17511280), (92, 16940260), (115, 13552208), (124, 12568580), (155, 10054864), (178, 8755640), (184, 8470130), (230, 6776104), (248, 6284290), (307, 5076560), (310, 5027432), (356, 4377820), (368, 4235065), (445, 3502256), (460, 3388052), (496, 3142145), (614, 2538280), (620, 2513716), (712, 2188910), (713, 2185840), (890, 1751128), (920, 1694026), (1228, 1269140), (1240, 1256858), (1424, 1094455), (1426, 1092920), (1535, 1015312), (1780, 875564), (1840, 847013), (2047, 761360), (2456, 634570), (2480, 628429), (2759, 564880), (2852, 546460), (3070, 507656), (3560, 437782), (3565, 437168), (4094, 380680), (4912, 317285), (5518, 282440), (5704, 273230), (6140, 253828), (7061, 220720), (7120, 218891), (7130, 218584), (8188, 190340), (9517, 163760), (10235, 152272), (11036, 141220), (11408, 136615), (12280, 126914), (13795, 112976), (14122, 110360), (14260, 109292), (16376, 95170), (19034, 81880), (20470, 76136), (22072, 70610), (24560, 63457), (27323, 57040), (27590, 56488), (28244, 55180), (28520, 54646), (32752, 47585), (35305, 44144), (38068, 40940)]