7700320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 20412000

約数和(自身を除く): 12711680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 149, 152, 160, 170, 190, 272, 298, 304, 323, 340, 380, 544, 596, 608, 646, 680, 745, 760, 1192, 1292, 1360, 1490, 1520, 1615, 2384, 2533, 2584, 2720, 2831, 2980, 3040, 3230, 4768, 5066, 5168, 5662, 5960, 6460, 10132, 10336, 11324, 11920, 12665, 12920, 14155, 20264, 22648, 23840, 25330, 25840, 28310, 40528, 45296, 48127, 50660, 51680, 56620, 81056, 90592, 96254, 101320, 113240, 192508, 202640, 226480, 240635, 385016, 405280, 452960, 481270, 770032, 962540, 1540064, 1925080, 3850160, 7700320]

約数ペア:

[(1, 7700320), (2, 3850160), (4, 1925080), (5, 1540064), (8, 962540), (10, 770032), (16, 481270), (17, 452960), (19, 405280), (20, 385016), (32, 240635), (34, 226480), (38, 202640), (40, 192508), (68, 113240), (76, 101320), (80, 96254), (85, 90592), (95, 81056), (136, 56620), (149, 51680), (152, 50660), (160, 48127), (170, 45296), (190, 40528), (272, 28310), (298, 25840), (304, 25330), (323, 23840), (340, 22648), (380, 20264), (544, 14155), (596, 12920), (608, 12665), (646, 11920), (680, 11324), (745, 10336), (760, 10132), (1192, 6460), (1292, 5960), (1360, 5662), (1490, 5168), (1520, 5066), (1615, 4768), (2384, 3230), (2533, 3040), (2584, 2980), (2720, 2831)]