164950440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 514805760

約数和(自身を除く): 349855320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 194, 222, 291, 296, 370, 383, 388, 444, 485, 555, 582, 740, 766, 776, 888, 970, 1110, 1149, 1164, 1455, 1480, 1532, 1915, 1940, 2220, 2298, 2328, 2910, 3064, 3589, 3830, 3880, 4440, 4596, 5745, 5820, 7178, 7660, 9192, 10767, 11490, 11640, 14171, 14356, 15320, 17945, 21534, 22980, 28342, 28712, 35890, 37151, 42513, 43068, 45960, 53835, 56684, 70855, 71780, 74302, 85026, 86136, 107670, 111453, 113368, 141710, 143560, 148604, 170052, 185755, 212565, 215340, 222906, 283420, 297208, 340104, 371510, 425130, 430680, 445812, 557265, 566840, 743020, 850260, 891624, 1114530, 1374587, 1486040, 1700520, 2229060, 2749174, 4123761, 4458120, 5498348, 6872935, 8247522, 10996696, 13745870, 16495044, 20618805, 27491740, 32990088, 41237610, 54983480, 82475220, 164950440]

約数ペア:

[(1, 164950440), (2, 82475220), (3, 54983480), (4, 41237610), (5, 32990088), (6, 27491740), (8, 20618805), (10, 16495044), (12, 13745870), (15, 10996696), (20, 8247522), (24, 6872935), (30, 5498348), (37, 4458120), (40, 4123761), (60, 2749174), (74, 2229060), (97, 1700520), (111, 1486040), (120, 1374587), (148, 1114530), (185, 891624), (194, 850260), (222, 743020), (291, 566840), (296, 557265), (370, 445812), (383, 430680), (388, 425130), (444, 371510), (485, 340104), (555, 297208), (582, 283420), (740, 222906), (766, 215340), (776, 212565), (888, 185755), (970, 170052), (1110, 148604), (1149, 143560), (1164, 141710), (1455, 113368), (1480, 111453), (1532, 107670), (1915, 86136), (1940, 85026), (2220, 74302), (2298, 71780), (2328, 70855), (2910, 56684), (3064, 53835), (3589, 45960), (3830, 43068), (3880, 42513), (4440, 37151), (4596, 35890), (5745, 28712), (5820, 28342), (7178, 22980), (7660, 21534), (9192, 17945), (10767, 15320), (11490, 14356), (11640, 14171)]