140306256

素因数分解:

$2^4\times 3^6\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:572

約数の個数: 140

約数和(自身を含む): 426112608

約数和(自身を除く): 285806352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 523, 552, 621, 648, 729, 828, 972, 1046, 1104, 1242, 1296, 1458, 1569, 1656, 1863, 1944, 2092, 2484, 2916, 3138, 3312, 3726, 3888, 4184, 4707, 4968, 5589, 5832, 6276, 7452, 8368, 9414, 9936, 11178, 11664, 12029, 12552, 14121, 14904, 16767, 18828, 22356, 24058, 25104, 28242, 29808, 33534, 36087, 37656, 42363, 44712, 48116, 56484, 67068, 72174, 75312, 84726, 89424, 96232, 108261, 112968, 127089, 134136, 144348, 169452, 192464, 216522, 225936, 254178, 268272, 288696, 324783, 338904, 381267, 433044, 508356, 577392, 649566, 677808, 762534, 866088, 974349, 1016712, 1299132, 1525068, 1732176, 1948698, 2033424, 2598264, 2923047, 3050136, 3897396, 5196528, 5846094, 6100272, 7794792, 8769141, 11692188, 15589584, 17538282, 23384376, 35076564, 46768752, 70153128, 140306256]

約数ペア:

[(1, 140306256), (2, 70153128), (3, 46768752), (4, 35076564), (6, 23384376), (8, 17538282), (9, 15589584), (12, 11692188), (16, 8769141), (18, 7794792), (23, 6100272), (24, 5846094), (27, 5196528), (36, 3897396), (46, 3050136), (48, 2923047), (54, 2598264), (69, 2033424), (72, 1948698), (81, 1732176), (92, 1525068), (108, 1299132), (138, 1016712), (144, 974349), (162, 866088), (184, 762534), (207, 677808), (216, 649566), (243, 577392), (276, 508356), (324, 433044), (368, 381267), (414, 338904), (432, 324783), (486, 288696), (523, 268272), (552, 254178), (621, 225936), (648, 216522), (729, 192464), (828, 169452), (972, 144348), (1046, 134136), (1104, 127089), (1242, 112968), (1296, 108261), (1458, 96232), (1569, 89424), (1656, 84726), (1863, 75312), (1944, 72174), (2092, 67068), (2484, 56484), (2916, 48116), (3138, 44712), (3312, 42363), (3726, 37656), (3888, 36087), (4184, 33534), (4707, 29808), (4968, 28242), (5589, 25104), (5832, 24058), (6276, 22356), (7452, 18828), (8368, 16767), (9414, 14904), (9936, 14121), (11178, 12552), (11664, 12029)]