78910240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 199656576

約数和(自身を除く): 120746336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 80, 82, 92, 115, 160, 164, 184, 205, 230, 328, 368, 410, 460, 523, 656, 736, 820, 920, 943, 1046, 1312, 1640, 1840, 1886, 2092, 2615, 3280, 3680, 3772, 4184, 4715, 5230, 6560, 7544, 8368, 9430, 10460, 12029, 15088, 16736, 18860, 20920, 21443, 24058, 30176, 37720, 41840, 42886, 48116, 60145, 75440, 83680, 85772, 96232, 107215, 120290, 150880, 171544, 192464, 214430, 240580, 343088, 384928, 428860, 481160, 493189, 686176, 857720, 962320, 986378, 1715440, 1924640, 1972756, 2465945, 3430880, 3945512, 4931890, 7891024, 9863780, 15782048, 19727560, 39455120, 78910240]

約数ペア:

[(1, 78910240), (2, 39455120), (4, 19727560), (5, 15782048), (8, 9863780), (10, 7891024), (16, 4931890), (20, 3945512), (23, 3430880), (32, 2465945), (40, 1972756), (41, 1924640), (46, 1715440), (80, 986378), (82, 962320), (92, 857720), (115, 686176), (160, 493189), (164, 481160), (184, 428860), (205, 384928), (230, 343088), (328, 240580), (368, 214430), (410, 192464), (460, 171544), (523, 150880), (656, 120290), (736, 107215), (820, 96232), (920, 85772), (943, 83680), (1046, 75440), (1312, 60145), (1640, 48116), (1840, 42886), (1886, 41840), (2092, 37720), (2615, 30176), (3280, 24058), (3680, 21443), (3772, 20920), (4184, 18860), (4715, 16736), (5230, 15088), (6560, 12029), (7544, 10460), (8368, 9430)]