161885040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29327}}^1$

素因数の和:29366

約数の個数: 80

約数和(自身を含む): 523680768

約数和(自身を除く): 361795728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 29327, 58654, 87981, 117308, 146635, 175962, 234616, 293270, 351924, 439905, 469232, 586540, 674521, 703848, 879810, 1173080, 1349042, 1407696, 1759620, 2023563, 2346160, 2698084, 3372605, 3519240, 4047126, 5396168, 6745210, 7038480, 8094252, 10117815, 10792336, 13490420, 16188504, 20235630, 26980840, 32377008, 40471260, 53961680, 80942520, 161885040]

約数ペア:

[(1, 161885040), (2, 80942520), (3, 53961680), (4, 40471260), (5, 32377008), (6, 26980840), (8, 20235630), (10, 16188504), (12, 13490420), (15, 10792336), (16, 10117815), (20, 8094252), (23, 7038480), (24, 6745210), (30, 5396168), (40, 4047126), (46, 3519240), (48, 3372605), (60, 2698084), (69, 2346160), (80, 2023563), (92, 1759620), (115, 1407696), (120, 1349042), (138, 1173080), (184, 879810), (230, 703848), (240, 674521), (276, 586540), (345, 469232), (368, 439905), (460, 351924), (552, 293270), (690, 234616), (920, 175962), (1104, 146635), (1380, 117308), (1840, 87981), (2760, 58654), (5520, 29327)]