72722760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1551

約数の個数: 128

約数和(自身を含む): 244598400

約数和(自身を除く): 171875640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1489, 1628, 2035, 2220, 2442, 2978, 3256, 4070, 4440, 4467, 4884, 5956, 6105, 7445, 8140, 8934, 9768, 11912, 12210, 14890, 16280, 16379, 17868, 22335, 24420, 29780, 32758, 35736, 44670, 48840, 49137, 55093, 59560, 65516, 81895, 89340, 98274, 110186, 131032, 163790, 165279, 178680, 196548, 220372, 245685, 275465, 327580, 330558, 393096, 440744, 491370, 550930, 606023, 655160, 661116, 826395, 982740, 1101860, 1212046, 1322232, 1652790, 1818069, 1965480, 2203720, 2424092, 3030115, 3305580, 3636138, 4848184, 6060230, 6611160, 7272276, 9090345, 12120460, 14544552, 18180690, 24240920, 36361380, 72722760]

約数ペア:

[(1, 72722760), (2, 36361380), (3, 24240920), (4, 18180690), (5, 14544552), (6, 12120460), (8, 9090345), (10, 7272276), (11, 6611160), (12, 6060230), (15, 4848184), (20, 3636138), (22, 3305580), (24, 3030115), (30, 2424092), (33, 2203720), (37, 1965480), (40, 1818069), (44, 1652790), (55, 1322232), (60, 1212046), (66, 1101860), (74, 982740), (88, 826395), (110, 661116), (111, 655160), (120, 606023), (132, 550930), (148, 491370), (165, 440744), (185, 393096), (220, 330558), (222, 327580), (264, 275465), (296, 245685), (330, 220372), (370, 196548), (407, 178680), (440, 165279), (444, 163790), (555, 131032), (660, 110186), (740, 98274), (814, 89340), (888, 81895), (1110, 65516), (1221, 59560), (1320, 55093), (1480, 49137), (1489, 48840), (1628, 44670), (2035, 35736), (2220, 32758), (2442, 29780), (2978, 24420), (3256, 22335), (4070, 17868), (4440, 16379), (4467, 16280), (4884, 14890), (5956, 12210), (6105, 11912), (7445, 9768), (8140, 8934)]