66482640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4397}}^1$

素因数の和:4426

約数の個数: 160

約数和(自身を含む): 261768960

約数和(自身を除く): 195286320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4397, 5040, 7560, 8794, 13191, 15120, 17588, 21985, 26382, 30779, 35176, 39573, 43970, 52764, 61558, 65955, 70352, 79146, 87940, 92337, 105528, 118719, 123116, 131910, 153895, 158292, 175880, 184674, 197865, 211056, 237438, 246232, 263820, 277011, 307790, 316584, 351760, 369348, 395730, 461685, 474876, 492464, 527640, 554022, 593595, 615580, 633168, 738696, 791460, 831033, 923370, 949752, 1055280, 1108044, 1187190, 1231160, 1385055, 1477392, 1582920, 1662066, 1846740, 1899504, 2216088, 2374380, 2462320, 2770110, 3165840, 3324132, 3693480, 4155165, 4432176, 4748760, 5540220, 6648264, 7386960, 8310330, 9497520, 11080440, 13296528, 16620660, 22160880, 33241320, 66482640]

約数ペア:

[(1, 66482640), (2, 33241320), (3, 22160880), (4, 16620660), (5, 13296528), (6, 11080440), (7, 9497520), (8, 8310330), (9, 7386960), (10, 6648264), (12, 5540220), (14, 4748760), (15, 4432176), (16, 4155165), (18, 3693480), (20, 3324132), (21, 3165840), (24, 2770110), (27, 2462320), (28, 2374380), (30, 2216088), (35, 1899504), (36, 1846740), (40, 1662066), (42, 1582920), (45, 1477392), (48, 1385055), (54, 1231160), (56, 1187190), (60, 1108044), (63, 1055280), (70, 949752), (72, 923370), (80, 831033), (84, 791460), (90, 738696), (105, 633168), (108, 615580), (112, 593595), (120, 554022), (126, 527640), (135, 492464), (140, 474876), (144, 461685), (168, 395730), (180, 369348), (189, 351760), (210, 316584), (216, 307790), (240, 277011), (252, 263820), (270, 246232), (280, 237438), (315, 211056), (336, 197865), (360, 184674), (378, 175880), (420, 158292), (432, 153895), (504, 131910), (540, 123116), (560, 118719), (630, 105528), (720, 92337), (756, 87940), (840, 79146), (945, 70352), (1008, 65955), (1080, 61558), (1260, 52764), (1512, 43970), (1680, 39573), (1890, 35176), (2160, 30779), (2520, 26382), (3024, 21985), (3780, 17588), (4397, 15120), (5040, 13191), (7560, 8794)]