78766020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 261119040

約数和(自身を除く): 182353020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 853, 855, 972, 1026, 1140, 1215, 1539, 1620, 1706, 1710, 2052, 2430, 2559, 2565, 3078, 3412, 3420, 4265, 4617, 4860, 5118, 5130, 6156, 7677, 7695, 8530, 9234, 10236, 10260, 12795, 15354, 15390, 16207, 17060, 18468, 23031, 23085, 25590, 30708, 30780, 32414, 38385, 46062, 46170, 48621, 51180, 64828, 69093, 76770, 81035, 92124, 92340, 97242, 115155, 138186, 145863, 153540, 162070, 194484, 207279, 230310, 243105, 276372, 291726, 324140, 345465, 414558, 437589, 460620, 486210, 583452, 690930, 729315, 829116, 875178, 972420, 1036395, 1312767, 1381860, 1458630, 1750356, 2072790, 2187945, 2625534, 2917260, 3938301, 4145580, 4375890, 5251068, 6563835, 7876602, 8751780, 13127670, 15753204, 19691505, 26255340, 39383010, 78766020]

約数ペア:

[(1, 78766020), (2, 39383010), (3, 26255340), (4, 19691505), (5, 15753204), (6, 13127670), (9, 8751780), (10, 7876602), (12, 6563835), (15, 5251068), (18, 4375890), (19, 4145580), (20, 3938301), (27, 2917260), (30, 2625534), (36, 2187945), (38, 2072790), (45, 1750356), (54, 1458630), (57, 1381860), (60, 1312767), (76, 1036395), (81, 972420), (90, 875178), (95, 829116), (108, 729315), (114, 690930), (135, 583452), (162, 486210), (171, 460620), (180, 437589), (190, 414558), (228, 345465), (243, 324140), (270, 291726), (285, 276372), (324, 243105), (342, 230310), (380, 207279), (405, 194484), (486, 162070), (513, 153540), (540, 145863), (570, 138186), (684, 115155), (810, 97242), (853, 92340), (855, 92124), (972, 81035), (1026, 76770), (1140, 69093), (1215, 64828), (1539, 51180), (1620, 48621), (1706, 46170), (1710, 46062), (2052, 38385), (2430, 32414), (2559, 30780), (2565, 30708), (3078, 25590), (3412, 23085), (3420, 23031), (4265, 18468), (4617, 17060), (4860, 16207), (5118, 15390), (5130, 15354), (6156, 12795), (7677, 10260), (7695, 10236), (8530, 9234)]