74666280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 128

約数和(自身を含む): 251838720

約数和(自身を除く): 177172440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2081, 2392, 2760, 2990, 3588, 4162, 4485, 5980, 6243, 7176, 8324, 8970, 10405, 11960, 12486, 16648, 17940, 20810, 24972, 27053, 31215, 35880, 41620, 47863, 49944, 54106, 62430, 81159, 83240, 95726, 108212, 124860, 135265, 143589, 162318, 191452, 216424, 239315, 249720, 270530, 287178, 324636, 382904, 405795, 478630, 541060, 574356, 622219, 649272, 717945, 811590, 957260, 1082120, 1148712, 1244438, 1435890, 1623180, 1866657, 1914520, 2488876, 2871780, 3111095, 3246360, 3733314, 4977752, 5743560, 6222190, 7466628, 9333285, 12444380, 14933256, 18666570, 24888760, 37333140, 74666280]

約数ペア:

[(1, 74666280), (2, 37333140), (3, 24888760), (4, 18666570), (5, 14933256), (6, 12444380), (8, 9333285), (10, 7466628), (12, 6222190), (13, 5743560), (15, 4977752), (20, 3733314), (23, 3246360), (24, 3111095), (26, 2871780), (30, 2488876), (39, 1914520), (40, 1866657), (46, 1623180), (52, 1435890), (60, 1244438), (65, 1148712), (69, 1082120), (78, 957260), (92, 811590), (104, 717945), (115, 649272), (120, 622219), (130, 574356), (138, 541060), (156, 478630), (184, 405795), (195, 382904), (230, 324636), (260, 287178), (276, 270530), (299, 249720), (312, 239315), (345, 216424), (390, 191452), (460, 162318), (520, 143589), (552, 135265), (598, 124860), (690, 108212), (780, 95726), (897, 83240), (920, 81159), (1196, 62430), (1380, 54106), (1495, 49944), (1560, 47863), (1794, 41620), (2081, 35880), (2392, 31215), (2760, 27053), (2990, 24972), (3588, 20810), (4162, 17940), (4485, 16648), (5980, 12486), (6243, 11960), (7176, 10405), (8324, 8970)]