432991520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 1128919680

約数和(自身を除く): 695928160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 169, 208, 239, 260, 268, 335, 338, 416, 478, 520, 536, 670, 676, 845, 871, 956, 1040, 1072, 1195, 1340, 1352, 1690, 1742, 1912, 2080, 2144, 2390, 2680, 2704, 3107, 3380, 3484, 3824, 4355, 4780, 5360, 5408, 6214, 6760, 6968, 7648, 8710, 9560, 10720, 11323, 12428, 13520, 13936, 15535, 16013, 17420, 19120, 22646, 24856, 27040, 27872, 31070, 32026, 34840, 38240, 40391, 45292, 49712, 56615, 62140, 64052, 69680, 80065, 80782, 90584, 99424, 113230, 124280, 128104, 139360, 160130, 161564, 181168, 201955, 208169, 226460, 248560, 256208, 320260, 323128, 362336, 403910, 416338, 452920, 497120, 512416, 640520, 646256, 807820, 832676, 905840, 1040845, 1281040, 1292512, 1615640, 1665352, 1811680, 2081690, 2562080, 2706197, 3231280, 3330704, 4163380, 5412394, 6462560, 6661408, 8326760, 10824788, 13530985, 16653520, 21649576, 27061970, 33307040, 43299152, 54123940, 86598304, 108247880, 216495760, 432991520]

約数ペア:

[(1, 432991520), (2, 216495760), (4, 108247880), (5, 86598304), (8, 54123940), (10, 43299152), (13, 33307040), (16, 27061970), (20, 21649576), (26, 16653520), (32, 13530985), (40, 10824788), (52, 8326760), (65, 6661408), (67, 6462560), (80, 5412394), (104, 4163380), (130, 3330704), (134, 3231280), (160, 2706197), (169, 2562080), (208, 2081690), (239, 1811680), (260, 1665352), (268, 1615640), (335, 1292512), (338, 1281040), (416, 1040845), (478, 905840), (520, 832676), (536, 807820), (670, 646256), (676, 640520), (845, 512416), (871, 497120), (956, 452920), (1040, 416338), (1072, 403910), (1195, 362336), (1340, 323128), (1352, 320260), (1690, 256208), (1742, 248560), (1912, 226460), (2080, 208169), (2144, 201955), (2390, 181168), (2680, 161564), (2704, 160130), (3107, 139360), (3380, 128104), (3484, 124280), (3824, 113230), (4355, 99424), (4780, 90584), (5360, 80782), (5408, 80065), (6214, 69680), (6760, 64052), (6968, 62140), (7648, 56615), (8710, 49712), (9560, 45292), (10720, 40391), (11323, 38240), (12428, 34840), (13520, 32026), (13936, 31070), (15535, 27872), (16013, 27040), (17420, 24856), (19120, 22646)]