69455520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 239410080

約数和(自身を除く): 169954560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 347, 360, 417, 480, 556, 694, 695, 720, 834, 1041, 1112, 1251, 1388, 1390, 1440, 1668, 1735, 2082, 2085, 2224, 2502, 2776, 2780, 3123, 3336, 3470, 4164, 4170, 4448, 5004, 5205, 5552, 5560, 6246, 6255, 6672, 6940, 8328, 8340, 10008, 10410, 11104, 11120, 12492, 12510, 13344, 13880, 15615, 16656, 16680, 20016, 20820, 22240, 24984, 25020, 27760, 31230, 33312, 33360, 40032, 41640, 48233, 49968, 50040, 55520, 62460, 66720, 83280, 96466, 99936, 100080, 124920, 144699, 166560, 192932, 200160, 241165, 249840, 289398, 385864, 434097, 482330, 499680, 578796, 723495, 771728, 868194, 964660, 1157592, 1446990, 1543456, 1736388, 1929320, 2170485, 2315184, 2893980, 3472776, 3858640, 4340970, 4630368, 5787960, 6945552, 7717280, 8681940, 11575920, 13891104, 17363880, 23151840, 34727760, 69455520]

約数ペア:

[(1, 69455520), (2, 34727760), (3, 23151840), (4, 17363880), (5, 13891104), (6, 11575920), (8, 8681940), (9, 7717280), (10, 6945552), (12, 5787960), (15, 4630368), (16, 4340970), (18, 3858640), (20, 3472776), (24, 2893980), (30, 2315184), (32, 2170485), (36, 1929320), (40, 1736388), (45, 1543456), (48, 1446990), (60, 1157592), (72, 964660), (80, 868194), (90, 771728), (96, 723495), (120, 578796), (139, 499680), (144, 482330), (160, 434097), (180, 385864), (240, 289398), (278, 249840), (288, 241165), (347, 200160), (360, 192932), (417, 166560), (480, 144699), (556, 124920), (694, 100080), (695, 99936), (720, 96466), (834, 83280), (1041, 66720), (1112, 62460), (1251, 55520), (1388, 50040), (1390, 49968), (1440, 48233), (1668, 41640), (1735, 40032), (2082, 33360), (2085, 33312), (2224, 31230), (2502, 27760), (2776, 25020), (2780, 24984), (3123, 22240), (3336, 20820), (3470, 20016), (4164, 16680), (4170, 16656), (4448, 15615), (5004, 13880), (5205, 13344), (5552, 12510), (5560, 12492), (6246, 11120), (6255, 11104), (6672, 10410), (6940, 10008), (8328, 8340)]