163124480

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4163

約数の個数: 72

約数和(自身を含む): 403436544

約数和(自身を除く): 240312064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4111, 4960, 7936, 8222, 9920, 16444, 19840, 20555, 32888, 39680, 41110, 65776, 82220, 127441, 131552, 164440, 254882, 263104, 328880, 509764, 526208, 637205, 657760, 1019528, 1052416, 1274410, 1315520, 2039056, 2548820, 2631040, 4078112, 5097640, 5262080, 8156224, 10195280, 16312448, 20390560, 32624896, 40781120, 81562240, 163124480]

約数ペア:

[(1, 163124480), (2, 81562240), (4, 40781120), (5, 32624896), (8, 20390560), (10, 16312448), (16, 10195280), (20, 8156224), (31, 5262080), (32, 5097640), (40, 4078112), (62, 2631040), (64, 2548820), (80, 2039056), (124, 1315520), (128, 1274410), (155, 1052416), (160, 1019528), (248, 657760), (256, 637205), (310, 526208), (320, 509764), (496, 328880), (620, 263104), (640, 254882), (992, 164440), (1240, 131552), (1280, 127441), (1984, 82220), (2480, 65776), (3968, 41110), (4111, 39680), (4960, 32888), (7936, 20555), (8222, 19840), (9920, 16444)]