227163040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 602090496

約数和(自身を除く): 374927456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 271, 310, 338, 403, 416, 496, 520, 542, 620, 676, 806, 845, 992, 1040, 1084, 1240, 1352, 1355, 1612, 1690, 2015, 2080, 2168, 2480, 2704, 2710, 3224, 3380, 3523, 4030, 4336, 4960, 5239, 5408, 5420, 6448, 6760, 7046, 8060, 8401, 8672, 10478, 10840, 12896, 13520, 14092, 16120, 16802, 17615, 20956, 21680, 26195, 27040, 28184, 32240, 33604, 35230, 41912, 42005, 43360, 45799, 52390, 56368, 64480, 67208, 70460, 83824, 84010, 91598, 104780, 109213, 112736, 134416, 140920, 167648, 168020, 183196, 209560, 218426, 228995, 268832, 281840, 336040, 366392, 419120, 436852, 457990, 546065, 563680, 672080, 732784, 838240, 873704, 915980, 1092130, 1344160, 1419769, 1465568, 1747408, 1831960, 2184260, 2839538, 3494816, 3663920, 4368520, 5679076, 7098845, 7327840, 8737040, 11358152, 14197690, 17474080, 22716304, 28395380, 45432608, 56790760, 113581520, 227163040]

約数ペア:

[(1, 227163040), (2, 113581520), (4, 56790760), (5, 45432608), (8, 28395380), (10, 22716304), (13, 17474080), (16, 14197690), (20, 11358152), (26, 8737040), (31, 7327840), (32, 7098845), (40, 5679076), (52, 4368520), (62, 3663920), (65, 3494816), (80, 2839538), (104, 2184260), (124, 1831960), (130, 1747408), (155, 1465568), (160, 1419769), (169, 1344160), (208, 1092130), (248, 915980), (260, 873704), (271, 838240), (310, 732784), (338, 672080), (403, 563680), (416, 546065), (496, 457990), (520, 436852), (542, 419120), (620, 366392), (676, 336040), (806, 281840), (845, 268832), (992, 228995), (1040, 218426), (1084, 209560), (1240, 183196), (1352, 168020), (1355, 167648), (1612, 140920), (1690, 134416), (2015, 112736), (2080, 109213), (2168, 104780), (2480, 91598), (2704, 84010), (2710, 83824), (3224, 70460), (3380, 67208), (3523, 64480), (4030, 56368), (4336, 52390), (4960, 45799), (5239, 43360), (5408, 42005), (5420, 41912), (6448, 35230), (6760, 33604), (7046, 32240), (8060, 28184), (8401, 27040), (8672, 26195), (10478, 21680), (10840, 20956), (12896, 17615), (13520, 16802), (14092, 16120)]