66288040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18211}}^1$

素因数の和:18242

約数の個数: 64

約数和(自身を含む): 183576960

約数和(自身を除く): 117288920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18211, 36422, 72844, 91055, 127477, 145688, 182110, 236743, 254954, 364220, 473486, 509908, 637385, 728440, 946972, 1019816, 1183715, 1274770, 1657201, 1893944, 2367430, 2549540, 3314402, 4734860, 5099080, 6628804, 8286005, 9469720, 13257608, 16572010, 33144020, 66288040]

約数ペア:

[(1, 66288040), (2, 33144020), (4, 16572010), (5, 13257608), (7, 9469720), (8, 8286005), (10, 6628804), (13, 5099080), (14, 4734860), (20, 3314402), (26, 2549540), (28, 2367430), (35, 1893944), (40, 1657201), (52, 1274770), (56, 1183715), (65, 1019816), (70, 946972), (91, 728440), (104, 637385), (130, 509908), (140, 473486), (182, 364220), (260, 254954), (280, 236743), (364, 182110), (455, 145688), (520, 127477), (728, 91055), (910, 72844), (1820, 36422), (3640, 18211)]