28079040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2659}}^1$

素因数の和:2690

約数の個数: 112

約数和(自身を含む): 97292160

約数和(自身を除く): 69213120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 2659, 3520, 5280, 5318, 7977, 10560, 10636, 13295, 15954, 21272, 26590, 29249, 31908, 39885, 42544, 53180, 58498, 63816, 79770, 85088, 87747, 106360, 116996, 127632, 146245, 159540, 170176, 175494, 212720, 233992, 255264, 292490, 319080, 350988, 425440, 438735, 467984, 510528, 584980, 638160, 701976, 850880, 877470, 935968, 1169960, 1276320, 1403952, 1754940, 1871936, 2339920, 2552640, 2807904, 3509880, 4679840, 5615808, 7019760, 9359680, 14039520, 28079040]

約数ペア:

[(1, 28079040), (2, 14039520), (3, 9359680), (4, 7019760), (5, 5615808), (6, 4679840), (8, 3509880), (10, 2807904), (11, 2552640), (12, 2339920), (15, 1871936), (16, 1754940), (20, 1403952), (22, 1276320), (24, 1169960), (30, 935968), (32, 877470), (33, 850880), (40, 701976), (44, 638160), (48, 584980), (55, 510528), (60, 467984), (64, 438735), (66, 425440), (80, 350988), (88, 319080), (96, 292490), (110, 255264), (120, 233992), (132, 212720), (160, 175494), (165, 170176), (176, 159540), (192, 146245), (220, 127632), (240, 116996), (264, 106360), (320, 87747), (330, 85088), (352, 79770), (440, 63816), (480, 58498), (528, 53180), (660, 42544), (704, 39885), (880, 31908), (960, 29249), (1056, 26590), (1320, 21272), (1760, 15954), (2112, 13295), (2640, 10636), (2659, 10560), (3520, 7977), (5280, 5318)]