155405880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:850

約数の個数: 192

約数和(自身を含む): 584962560

約数和(自身を除く): 429556680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 360, 415, 420, 498, 504, 581, 630, 664, 743, 747, 830, 840, 996, 1162, 1245, 1260, 1486, 1494, 1660, 1743, 1992, 2229, 2324, 2490, 2520, 2905, 2972, 2988, 3320, 3486, 3715, 3735, 4458, 4648, 4980, 5201, 5229, 5810, 5944, 5976, 6687, 6972, 7430, 7470, 8715, 8916, 9960, 10402, 10458, 11145, 11620, 13374, 13944, 14860, 14940, 15603, 17430, 17832, 20804, 20916, 22290, 23240, 26005, 26145, 26748, 29720, 29880, 31206, 33435, 34860, 41608, 41832, 44580, 46809, 52010, 52290, 53496, 61669, 62412, 66870, 69720, 78015, 89160, 93618, 104020, 104580, 123338, 124824, 133740, 156030, 185007, 187236, 208040, 209160, 234045, 246676, 267480, 308345, 312060, 370014, 374472, 431683, 468090, 493352, 555021, 616690, 624120, 740028, 863366, 925035, 936180, 1110042, 1233380, 1295049, 1480056, 1726732, 1850070, 1872360, 2158415, 2220084, 2466760, 2590098, 2775105, 3453464, 3700140, 3885147, 4316830, 4440168, 5180196, 5550210, 6475245, 7400280, 7770294, 8633660, 10360392, 11100420, 12950490, 15540588, 17267320, 19425735, 22200840, 25900980, 31081176, 38851470, 51801960, 77702940, 155405880]

約数ペア:

[(1, 155405880), (2, 77702940), (3, 51801960), (4, 38851470), (5, 31081176), (6, 25900980), (7, 22200840), (8, 19425735), (9, 17267320), (10, 15540588), (12, 12950490), (14, 11100420), (15, 10360392), (18, 8633660), (20, 7770294), (21, 7400280), (24, 6475245), (28, 5550210), (30, 5180196), (35, 4440168), (36, 4316830), (40, 3885147), (42, 3700140), (45, 3453464), (56, 2775105), (60, 2590098), (63, 2466760), (70, 2220084), (72, 2158415), (83, 1872360), (84, 1850070), (90, 1726732), (105, 1480056), (120, 1295049), (126, 1233380), (140, 1110042), (166, 936180), (168, 925035), (180, 863366), (210, 740028), (249, 624120), (252, 616690), (280, 555021), (315, 493352), (332, 468090), (360, 431683), (415, 374472), (420, 370014), (498, 312060), (504, 308345), (581, 267480), (630, 246676), (664, 234045), (743, 209160), (747, 208040), (830, 187236), (840, 185007), (996, 156030), (1162, 133740), (1245, 124824), (1260, 123338), (1486, 104580), (1494, 104020), (1660, 93618), (1743, 89160), (1992, 78015), (2229, 69720), (2324, 66870), (2490, 62412), (2520, 61669), (2905, 53496), (2972, 52290), (2988, 52010), (3320, 46809), (3486, 44580), (3715, 41832), (3735, 41608), (4458, 34860), (4648, 33435), (4980, 31206), (5201, 29880), (5229, 29720), (5810, 26748), (5944, 26145), (5976, 26005), (6687, 23240), (6972, 22290), (7430, 20916), (7470, 20804), (8715, 17832), (8916, 17430), (9960, 15603), (10402, 14940), (10458, 14860), (11145, 13944), (11620, 13374)]