127766640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28019}}^1$

素因数の和:28054

約数の個数: 80

約数和(自身を含む): 416937600

約数和(自身を除く): 289170960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 28019, 56038, 84057, 112076, 140095, 168114, 224152, 280190, 336228, 420285, 448304, 532361, 560380, 672456, 840570, 1064722, 1120760, 1344912, 1597083, 1681140, 2129444, 2241520, 2661805, 3194166, 3362280, 4258888, 5323610, 6388332, 6724560, 7985415, 8517776, 10647220, 12776664, 15970830, 21294440, 25553328, 31941660, 42588880, 63883320, 127766640]

約数ペア:

[(1, 127766640), (2, 63883320), (3, 42588880), (4, 31941660), (5, 25553328), (6, 21294440), (8, 15970830), (10, 12776664), (12, 10647220), (15, 8517776), (16, 7985415), (19, 6724560), (20, 6388332), (24, 5323610), (30, 4258888), (38, 3362280), (40, 3194166), (48, 2661805), (57, 2241520), (60, 2129444), (76, 1681140), (80, 1597083), (95, 1344912), (114, 1120760), (120, 1064722), (152, 840570), (190, 672456), (228, 560380), (240, 532361), (285, 448304), (304, 420285), (380, 336228), (456, 280190), (570, 224152), (760, 168114), (912, 140095), (1140, 112076), (1520, 84057), (2280, 56038), (4560, 28019)]