666263520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35591}}^1$

素因数の和:35625

約数の個数: 144

約数和(自身を含む): 2448587232

約数和(自身を除く): 1782323712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 35591, 71182, 106773, 142364, 177955, 213546, 284728, 320319, 355910, 427092, 462683, 533865, 569456, 640638, 711820, 854184, 925366, 1067730, 1138912, 1281276, 1388049, 1423640, 1601595, 1708368, 1850732, 2135460, 2313415, 2562552, 2776098, 2847280, 3203190, 3416736, 3701464, 4164147, 4270920, 4626830, 5125104, 5552196, 5694560, 6406380, 6940245, 7402928, 8328294, 8541840, 9253660, 10250208, 11104392, 12812760, 13880490, 14805856, 16656588, 17083680, 18507320, 20820735, 22208784, 25625520, 27760980, 33313176, 37014640, 41641470, 44417568, 51251040, 55521960, 66626352, 74029280, 83282940, 111043920, 133252704, 166565880, 222087840, 333131760, 666263520]

約数ペア:

[(1, 666263520), (2, 333131760), (3, 222087840), (4, 166565880), (5, 133252704), (6, 111043920), (8, 83282940), (9, 74029280), (10, 66626352), (12, 55521960), (13, 51251040), (15, 44417568), (16, 41641470), (18, 37014640), (20, 33313176), (24, 27760980), (26, 25625520), (30, 22208784), (32, 20820735), (36, 18507320), (39, 17083680), (40, 16656588), (45, 14805856), (48, 13880490), (52, 12812760), (60, 11104392), (65, 10250208), (72, 9253660), (78, 8541840), (80, 8328294), (90, 7402928), (96, 6940245), (104, 6406380), (117, 5694560), (120, 5552196), (130, 5125104), (144, 4626830), (156, 4270920), (160, 4164147), (180, 3701464), (195, 3416736), (208, 3203190), (234, 2847280), (240, 2776098), (260, 2562552), (288, 2313415), (312, 2135460), (360, 1850732), (390, 1708368), (416, 1601595), (468, 1423640), (480, 1388049), (520, 1281276), (585, 1138912), (624, 1067730), (720, 925366), (780, 854184), (936, 711820), (1040, 640638), (1170, 569456), (1248, 533865), (1440, 462683), (1560, 427092), (1872, 355910), (2080, 320319), (2340, 284728), (3120, 213546), (3744, 177955), (4680, 142364), (6240, 106773), (9360, 71182), (18720, 35591)]