164631720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124721}}^1$

素因数の和:124746

約数の個数: 64

約数和(自身を含む): 538799040

約数和(自身を除く): 374167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 124721, 249442, 374163, 498884, 623605, 748326, 997768, 1247210, 1371931, 1496652, 1870815, 2494420, 2743862, 2993304, 3741630, 4115793, 4988840, 5487724, 6859655, 7483260, 8231586, 10975448, 13719310, 14966520, 16463172, 20578965, 27438620, 32926344, 41157930, 54877240, 82315860, 164631720]

約数ペア:

[(1, 164631720), (2, 82315860), (3, 54877240), (4, 41157930), (5, 32926344), (6, 27438620), (8, 20578965), (10, 16463172), (11, 14966520), (12, 13719310), (15, 10975448), (20, 8231586), (22, 7483260), (24, 6859655), (30, 5487724), (33, 4988840), (40, 4115793), (44, 3741630), (55, 2993304), (60, 2743862), (66, 2494420), (88, 1870815), (110, 1496652), (120, 1371931), (132, 1247210), (165, 997768), (220, 748326), (264, 623605), (330, 498884), (440, 374163), (660, 249442), (1320, 124721)]