64276380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 225039360

約数和(自身を除く): 160762980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 315, 367, 417, 420, 556, 630, 695, 734, 834, 973, 1101, 1251, 1260, 1390, 1468, 1668, 1835, 1946, 2085, 2202, 2502, 2569, 2780, 2919, 3303, 3670, 3892, 4170, 4404, 4865, 5004, 5138, 5505, 5838, 6255, 6606, 7340, 7707, 8340, 8757, 9730, 10276, 11010, 11676, 12510, 12845, 13212, 14595, 15414, 16515, 17514, 19460, 22020, 23121, 25020, 25690, 29190, 30828, 33030, 35028, 38535, 43785, 46242, 51013, 51380, 58380, 66060, 77070, 87570, 92484, 102026, 115605, 153039, 154140, 175140, 204052, 231210, 255065, 306078, 357091, 459117, 462420, 510130, 612156, 714182, 765195, 918234, 1020260, 1071273, 1428364, 1530390, 1785455, 1836468, 2142546, 2295585, 3060780, 3213819, 3570910, 4285092, 4591170, 5356365, 6427638, 7141820, 9182340, 10712730, 12855276, 16069095, 21425460, 32138190, 64276380]

約数ペア:

[(1, 64276380), (2, 32138190), (3, 21425460), (4, 16069095), (5, 12855276), (6, 10712730), (7, 9182340), (9, 7141820), (10, 6427638), (12, 5356365), (14, 4591170), (15, 4285092), (18, 3570910), (20, 3213819), (21, 3060780), (28, 2295585), (30, 2142546), (35, 1836468), (36, 1785455), (42, 1530390), (45, 1428364), (60, 1071273), (63, 1020260), (70, 918234), (84, 765195), (90, 714182), (105, 612156), (126, 510130), (139, 462420), (140, 459117), (180, 357091), (210, 306078), (252, 255065), (278, 231210), (315, 204052), (367, 175140), (417, 154140), (420, 153039), (556, 115605), (630, 102026), (695, 92484), (734, 87570), (834, 77070), (973, 66060), (1101, 58380), (1251, 51380), (1260, 51013), (1390, 46242), (1468, 43785), (1668, 38535), (1835, 35028), (1946, 33030), (2085, 30828), (2202, 29190), (2502, 25690), (2569, 25020), (2780, 23121), (2919, 22020), (3303, 19460), (3670, 17514), (3892, 16515), (4170, 15414), (4404, 14595), (4865, 13212), (5004, 12845), (5138, 12510), (5505, 11676), (5838, 11010), (6255, 10276), (6606, 9730), (7340, 8757), (7707, 8340)]