73458720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 179710560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 367, 417, 480, 556, 695, 720, 734, 834, 1101, 1112, 1251, 1390, 1440, 1468, 1668, 1835, 2085, 2202, 2224, 2502, 2780, 2936, 3303, 3336, 3670, 4170, 4404, 4448, 5004, 5505, 5560, 5872, 6255, 6606, 6672, 7340, 8340, 8808, 10008, 11010, 11120, 11744, 12510, 13212, 13344, 14680, 16515, 16680, 17616, 20016, 22020, 22240, 25020, 26424, 29360, 33030, 33360, 35232, 40032, 44040, 50040, 51013, 52848, 58720, 66060, 66720, 88080, 100080, 102026, 105696, 132120, 153039, 176160, 200160, 204052, 255065, 264240, 306078, 408104, 459117, 510130, 528480, 612156, 765195, 816208, 918234, 1020260, 1224312, 1530390, 1632416, 1836468, 2040520, 2295585, 2448624, 3060780, 3672936, 4081040, 4591170, 4897248, 6121560, 7345872, 8162080, 9182340, 12243120, 14691744, 18364680, 24486240, 36729360, 73458720]

約数ペア:

[(1, 73458720), (2, 36729360), (3, 24486240), (4, 18364680), (5, 14691744), (6, 12243120), (8, 9182340), (9, 8162080), (10, 7345872), (12, 6121560), (15, 4897248), (16, 4591170), (18, 4081040), (20, 3672936), (24, 3060780), (30, 2448624), (32, 2295585), (36, 2040520), (40, 1836468), (45, 1632416), (48, 1530390), (60, 1224312), (72, 1020260), (80, 918234), (90, 816208), (96, 765195), (120, 612156), (139, 528480), (144, 510130), (160, 459117), (180, 408104), (240, 306078), (278, 264240), (288, 255065), (360, 204052), (367, 200160), (417, 176160), (480, 153039), (556, 132120), (695, 105696), (720, 102026), (734, 100080), (834, 88080), (1101, 66720), (1112, 66060), (1251, 58720), (1390, 52848), (1440, 51013), (1468, 50040), (1668, 44040), (1835, 40032), (2085, 35232), (2202, 33360), (2224, 33030), (2502, 29360), (2780, 26424), (2936, 25020), (3303, 22240), (3336, 22020), (3670, 20016), (4170, 17616), (4404, 16680), (4448, 16515), (5004, 14680), (5505, 13344), (5560, 13212), (5872, 12510), (6255, 11744), (6606, 11120), (6672, 11010), (7340, 10008), (8340, 8808)]