66645040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 199987200

約数和(自身を除く): 133342160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 349, 385, 434, 440, 496, 560, 616, 620, 682, 698, 770, 868, 880, 1085, 1232, 1240, 1364, 1396, 1540, 1705, 1736, 1745, 2170, 2387, 2443, 2480, 2728, 2792, 3080, 3410, 3472, 3490, 3839, 4340, 4774, 4886, 5456, 5584, 6160, 6820, 6980, 7678, 8680, 9548, 9772, 10819, 11935, 12215, 13640, 13960, 15356, 17360, 19096, 19195, 19544, 21638, 23870, 24430, 26873, 27280, 27920, 30712, 38192, 38390, 39088, 43276, 47740, 48860, 53746, 54095, 61424, 75733, 76780, 86552, 95480, 97720, 107492, 108190, 119009, 134365, 151466, 153560, 173104, 190960, 195440, 214984, 216380, 238018, 268730, 302932, 307120, 378665, 429968, 432760, 476036, 537460, 595045, 605864, 757330, 833063, 865520, 952072, 1074920, 1190090, 1211728, 1514660, 1666126, 1904144, 2149840, 2380180, 3029320, 3332252, 4165315, 4760360, 6058640, 6664504, 8330630, 9520720, 13329008, 16661260, 33322520, 66645040]

約数ペア:

[(1, 66645040), (2, 33322520), (4, 16661260), (5, 13329008), (7, 9520720), (8, 8330630), (10, 6664504), (11, 6058640), (14, 4760360), (16, 4165315), (20, 3332252), (22, 3029320), (28, 2380180), (31, 2149840), (35, 1904144), (40, 1666126), (44, 1514660), (55, 1211728), (56, 1190090), (62, 1074920), (70, 952072), (77, 865520), (80, 833063), (88, 757330), (110, 605864), (112, 595045), (124, 537460), (140, 476036), (154, 432760), (155, 429968), (176, 378665), (217, 307120), (220, 302932), (248, 268730), (280, 238018), (308, 216380), (310, 214984), (341, 195440), (349, 190960), (385, 173104), (434, 153560), (440, 151466), (496, 134365), (560, 119009), (616, 108190), (620, 107492), (682, 97720), (698, 95480), (770, 86552), (868, 76780), (880, 75733), (1085, 61424), (1232, 54095), (1240, 53746), (1364, 48860), (1396, 47740), (1540, 43276), (1705, 39088), (1736, 38390), (1745, 38192), (2170, 30712), (2387, 27920), (2443, 27280), (2480, 26873), (2728, 24430), (2792, 23870), (3080, 21638), (3410, 19544), (3472, 19195), (3490, 19096), (3839, 17360), (4340, 15356), (4774, 13960), (4886, 13640), (5456, 12215), (5584, 11935), (6160, 10819), (6820, 9772), (6980, 9548), (7678, 8680)]