555278360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2041

約数の個数: 128

約数和(自身を含む): 1557964800

約数和(自身を除く): 1002686440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 91, 104, 130, 140, 158, 182, 260, 280, 316, 364, 395, 455, 520, 553, 632, 728, 790, 910, 1027, 1106, 1580, 1820, 1931, 2054, 2212, 2765, 3160, 3640, 3862, 4108, 4424, 5135, 5530, 7189, 7724, 8216, 9655, 10270, 11060, 13517, 14378, 15448, 19310, 20540, 22120, 25103, 27034, 28756, 35945, 38620, 41080, 50206, 54068, 57512, 67585, 71890, 77240, 100412, 108136, 125515, 135170, 143780, 152549, 175721, 200824, 251030, 270340, 287560, 305098, 351442, 502060, 540680, 610196, 702884, 762745, 878605, 1004120, 1067843, 1220392, 1405768, 1525490, 1757210, 1983137, 2135686, 3050980, 3514420, 3966274, 4271372, 5339215, 6101960, 7028840, 7932548, 8542744, 9915685, 10678430, 13881959, 15865096, 19831370, 21356860, 27763918, 39662740, 42713720, 55527836, 69409795, 79325480, 111055672, 138819590, 277639180, 555278360]

約数ペア:

[(1, 555278360), (2, 277639180), (4, 138819590), (5, 111055672), (7, 79325480), (8, 69409795), (10, 55527836), (13, 42713720), (14, 39662740), (20, 27763918), (26, 21356860), (28, 19831370), (35, 15865096), (40, 13881959), (52, 10678430), (56, 9915685), (65, 8542744), (70, 7932548), (79, 7028840), (91, 6101960), (104, 5339215), (130, 4271372), (140, 3966274), (158, 3514420), (182, 3050980), (260, 2135686), (280, 1983137), (316, 1757210), (364, 1525490), (395, 1405768), (455, 1220392), (520, 1067843), (553, 1004120), (632, 878605), (728, 762745), (790, 702884), (910, 610196), (1027, 540680), (1106, 502060), (1580, 351442), (1820, 305098), (1931, 287560), (2054, 270340), (2212, 251030), (2765, 200824), (3160, 175721), (3640, 152549), (3862, 143780), (4108, 135170), (4424, 125515), (5135, 108136), (5530, 100412), (7189, 77240), (7724, 71890), (8216, 67585), (9655, 57512), (10270, 54068), (11060, 50206), (13517, 41080), (14378, 38620), (15448, 35945), (19310, 28756), (20540, 27034), (22120, 25103)]