653344160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 1831382784

約数和(自身を除く): 1178038624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 73, 80, 112, 122, 131, 140, 146, 160, 224, 244, 262, 280, 292, 305, 365, 427, 488, 511, 524, 560, 584, 610, 655, 730, 854, 917, 976, 1022, 1048, 1120, 1168, 1220, 1310, 1460, 1708, 1834, 1952, 2044, 2096, 2135, 2336, 2440, 2555, 2620, 2920, 3416, 3668, 4088, 4192, 4270, 4453, 4585, 4880, 5110, 5240, 5840, 6832, 7336, 7991, 8176, 8540, 8906, 9170, 9563, 9760, 10220, 10480, 11680, 13664, 14672, 15982, 16352, 17080, 17812, 18340, 19126, 20440, 20960, 22265, 29344, 31171, 31964, 34160, 35624, 36680, 38252, 39955, 40880, 44530, 47815, 55937, 62342, 63928, 66941, 68320, 71248, 73360, 76504, 79910, 81760, 89060, 95630, 111874, 124684, 127856, 133882, 142496, 146720, 153008, 155855, 159820, 178120, 191260, 223748, 249368, 255712, 267764, 279685, 306016, 311710, 319640, 334705, 356240, 382520, 447496, 498736, 535528, 559370, 583343, 623420, 639280, 669410, 712480, 765040, 894992, 997472, 1071056, 1118740, 1166686, 1246840, 1278560, 1338820, 1530080, 1789984, 2142112, 2237480, 2333372, 2493680, 2677640, 2916715, 4083401, 4474960, 4666744, 4987360, 5355280, 5833430, 8166802, 8949920, 9333488, 10710560, 11666860, 16333604, 18666976, 20417005, 23333720, 32667208, 40834010, 46667440, 65334416, 81668020, 93334880, 130668832, 163336040, 326672080, 653344160]

約数ペア:

[(1, 653344160), (2, 326672080), (4, 163336040), (5, 130668832), (7, 93334880), (8, 81668020), (10, 65334416), (14, 46667440), (16, 40834010), (20, 32667208), (28, 23333720), (32, 20417005), (35, 18666976), (40, 16333604), (56, 11666860), (61, 10710560), (70, 9333488), (73, 8949920), (80, 8166802), (112, 5833430), (122, 5355280), (131, 4987360), (140, 4666744), (146, 4474960), (160, 4083401), (224, 2916715), (244, 2677640), (262, 2493680), (280, 2333372), (292, 2237480), (305, 2142112), (365, 1789984), (427, 1530080), (488, 1338820), (511, 1278560), (524, 1246840), (560, 1166686), (584, 1118740), (610, 1071056), (655, 997472), (730, 894992), (854, 765040), (917, 712480), (976, 669410), (1022, 639280), (1048, 623420), (1120, 583343), (1168, 559370), (1220, 535528), (1310, 498736), (1460, 447496), (1708, 382520), (1834, 356240), (1952, 334705), (2044, 319640), (2096, 311710), (2135, 306016), (2336, 279685), (2440, 267764), (2555, 255712), (2620, 249368), (2920, 223748), (3416, 191260), (3668, 178120), (4088, 159820), (4192, 155855), (4270, 153008), (4453, 146720), (4585, 142496), (4880, 133882), (5110, 127856), (5240, 124684), (5840, 111874), (6832, 95630), (7336, 89060), (7991, 81760), (8176, 79910), (8540, 76504), (8906, 73360), (9170, 71248), (9563, 68320), (9760, 66941), (10220, 63928), (10480, 62342), (11680, 55937), (13664, 47815), (14672, 44530), (15982, 40880), (16352, 39955), (17080, 38252), (17812, 36680), (18340, 35624), (19126, 34160), (20440, 31964), (20960, 31171), (22265, 29344)]