131901120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 252

約数和(自身を含む): 493081056

約数和(自身を除く): 361179936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 271, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 542, 576, 585, 624, 676, 720, 780, 813, 832, 845, 936, 960, 1014, 1040, 1084, 1170, 1248, 1352, 1355, 1440, 1521, 1560, 1626, 1690, 1872, 2028, 2080, 2168, 2340, 2439, 2496, 2535, 2704, 2710, 2880, 3042, 3120, 3252, 3380, 3523, 3744, 4056, 4065, 4160, 4336, 4680, 4878, 5070, 5408, 5420, 6084, 6240, 6504, 6760, 7046, 7488, 7605, 8112, 8130, 8672, 9360, 9756, 10140, 10569, 10816, 10840, 12168, 12195, 12480, 13008, 13520, 14092, 15210, 16224, 16260, 17344, 17615, 18720, 19512, 20280, 21138, 21680, 24336, 24390, 26016, 27040, 28184, 30420, 31707, 32448, 32520, 35230, 37440, 39024, 40560, 42276, 43360, 45799, 48672, 48780, 52032, 52845, 54080, 56368, 60840, 63414, 65040, 70460, 78048, 81120, 84552, 86720, 91598, 97344, 97560, 105690, 112736, 121680, 126828, 130080, 137397, 140920, 156096, 158535, 162240, 169104, 183196, 195120, 211380, 225472, 228995, 243360, 253656, 260160, 274794, 281840, 317070, 338208, 366392, 390240, 412191, 422760, 457990, 486720, 507312, 549588, 563680, 634140, 676416, 686985, 732784, 780480, 824382, 845520, 915980, 1014624, 1099176, 1127360, 1268280, 1373970, 1465568, 1648764, 1691040, 1831960, 2029248, 2060955, 2198352, 2536560, 2747940, 2931136, 3297528, 3382080, 3663920, 4121910, 4396704, 5073120, 5495880, 6595056, 7327840, 8243820, 8793408, 10146240, 10991760, 13190112, 14655680, 16487640, 21983520, 26380224, 32975280, 43967040, 65950560, 131901120]

約数ペア:

[(1, 131901120), (2, 65950560), (3, 43967040), (4, 32975280), (5, 26380224), (6, 21983520), (8, 16487640), (9, 14655680), (10, 13190112), (12, 10991760), (13, 10146240), (15, 8793408), (16, 8243820), (18, 7327840), (20, 6595056), (24, 5495880), (26, 5073120), (30, 4396704), (32, 4121910), (36, 3663920), (39, 3382080), (40, 3297528), (45, 2931136), (48, 2747940), (52, 2536560), (60, 2198352), (64, 2060955), (65, 2029248), (72, 1831960), (78, 1691040), (80, 1648764), (90, 1465568), (96, 1373970), (104, 1268280), (117, 1127360), (120, 1099176), (130, 1014624), (144, 915980), (156, 845520), (160, 824382), (169, 780480), (180, 732784), (192, 686985), (195, 676416), (208, 634140), (234, 563680), (240, 549588), (260, 507312), (271, 486720), (288, 457990), (312, 422760), (320, 412191), (338, 390240), (360, 366392), (390, 338208), (416, 317070), (468, 281840), (480, 274794), (507, 260160), (520, 253656), (542, 243360), (576, 228995), (585, 225472), (624, 211380), (676, 195120), (720, 183196), (780, 169104), (813, 162240), (832, 158535), (845, 156096), (936, 140920), (960, 137397), (1014, 130080), (1040, 126828), (1084, 121680), (1170, 112736), (1248, 105690), (1352, 97560), (1355, 97344), (1440, 91598), (1521, 86720), (1560, 84552), (1626, 81120), (1690, 78048), (1872, 70460), (2028, 65040), (2080, 63414), (2168, 60840), (2340, 56368), (2439, 54080), (2496, 52845), (2535, 52032), (2704, 48780), (2710, 48672), (2880, 45799), (3042, 43360), (3120, 42276), (3252, 40560), (3380, 39024), (3523, 37440), (3744, 35230), (4056, 32520), (4065, 32448), (4160, 31707), (4336, 30420), (4680, 28184), (4878, 27040), (5070, 26016), (5408, 24390), (5420, 24336), (6084, 21680), (6240, 21138), (6504, 20280), (6760, 19512), (7046, 18720), (7488, 17615), (7605, 17344), (8112, 16260), (8130, 16224), (8672, 15210), (9360, 14092), (9756, 13520), (10140, 13008), (10569, 12480), (10816, 12195), (10840, 12168)]