26445720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1697

約数の個数: 128

約数和(自身を含む): 95500800

約数和(自身を除く): 69055080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1657, 1995, 2280, 2660, 3192, 3314, 3990, 4971, 5320, 6628, 7980, 8285, 9942, 11599, 13256, 15960, 16570, 19884, 23198, 24855, 31483, 33140, 34797, 39768, 46396, 49710, 57995, 62966, 66280, 69594, 92792, 94449, 99420, 115990, 125932, 139188, 157415, 173985, 188898, 198840, 220381, 231980, 251864, 278376, 314830, 347970, 377796, 440762, 463960, 472245, 629660, 661143, 695940, 755592, 881524, 944490, 1101905, 1259320, 1322286, 1391880, 1763048, 1888980, 2203810, 2644572, 3305715, 3777960, 4407620, 5289144, 6611430, 8815240, 13222860, 26445720]

約数ペア:

[(1, 26445720), (2, 13222860), (3, 8815240), (4, 6611430), (5, 5289144), (6, 4407620), (7, 3777960), (8, 3305715), (10, 2644572), (12, 2203810), (14, 1888980), (15, 1763048), (19, 1391880), (20, 1322286), (21, 1259320), (24, 1101905), (28, 944490), (30, 881524), (35, 755592), (38, 695940), (40, 661143), (42, 629660), (56, 472245), (57, 463960), (60, 440762), (70, 377796), (76, 347970), (84, 314830), (95, 278376), (105, 251864), (114, 231980), (120, 220381), (133, 198840), (140, 188898), (152, 173985), (168, 157415), (190, 139188), (210, 125932), (228, 115990), (266, 99420), (280, 94449), (285, 92792), (380, 69594), (399, 66280), (420, 62966), (456, 57995), (532, 49710), (570, 46396), (665, 39768), (760, 34797), (798, 33140), (840, 31483), (1064, 24855), (1140, 23198), (1330, 19884), (1596, 16570), (1657, 15960), (1995, 13256), (2280, 11599), (2660, 9942), (3192, 8285), (3314, 7980), (3990, 6628), (4971, 5320)]