163845840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16651}}^1$

素因数の和:16708

約数の個数: 80

約数和(自身を含む): 520341696

約数和(自身を除く): 356495856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 16651, 33302, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 249765, 266416, 333020, 399624, 499530, 666040, 682691, 799248, 999060, 1332080, 1365382, 1998120, 2048073, 2730764, 3413455, 3996240, 4096146, 5461528, 6826910, 8192292, 10240365, 10923056, 13653820, 16384584, 20480730, 27307640, 32769168, 40961460, 54615280, 81922920, 163845840]

約数ペア:

[(1, 163845840), (2, 81922920), (3, 54615280), (4, 40961460), (5, 32769168), (6, 27307640), (8, 20480730), (10, 16384584), (12, 13653820), (15, 10923056), (16, 10240365), (20, 8192292), (24, 6826910), (30, 5461528), (40, 4096146), (41, 3996240), (48, 3413455), (60, 2730764), (80, 2048073), (82, 1998120), (120, 1365382), (123, 1332080), (164, 999060), (205, 799248), (240, 682691), (246, 666040), (328, 499530), (410, 399624), (492, 333020), (615, 266416), (656, 249765), (820, 199812), (984, 166510), (1230, 133208), (1640, 99906), (1968, 83255), (2460, 66604), (3280, 49953), (4920, 33302), (9840, 16651)]