68345640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 250891200

約数和(自身を除く): 182545560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 523, 540, 594, 605, 660, 726, 792, 968, 990, 1046, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1569, 1815, 1980, 2092, 2178, 2376, 2420, 2615, 2904, 2970, 3138, 3267, 3630, 3960, 4184, 4356, 4707, 4840, 5230, 5445, 5753, 5940, 6276, 6534, 7260, 7845, 8712, 9414, 10460, 10890, 11506, 11880, 12552, 13068, 14121, 14520, 15690, 16335, 17259, 18828, 20920, 21780, 23012, 23535, 26136, 28242, 28765, 31380, 32670, 34518, 37656, 43560, 46024, 47070, 51777, 56484, 57530, 62760, 63283, 65340, 69036, 70605, 86295, 94140, 103554, 112968, 115060, 126566, 130680, 138072, 141210, 155331, 172590, 188280, 189849, 207108, 230120, 253132, 258885, 282420, 310662, 316415, 345180, 379698, 414216, 506264, 517770, 564840, 569547, 621324, 632830, 690360, 759396, 776655, 949245, 1035540, 1139094, 1242648, 1265660, 1518792, 1553310, 1708641, 1898490, 2071080, 2278188, 2531320, 2847735, 3106620, 3417282, 3796980, 4556376, 5695470, 6213240, 6834564, 7593960, 8543205, 11390940, 13669128, 17086410, 22781880, 34172820, 68345640]

約数ペア:

[(1, 68345640), (2, 34172820), (3, 22781880), (4, 17086410), (5, 13669128), (6, 11390940), (8, 8543205), (9, 7593960), (10, 6834564), (11, 6213240), (12, 5695470), (15, 4556376), (18, 3796980), (20, 3417282), (22, 3106620), (24, 2847735), (27, 2531320), (30, 2278188), (33, 2071080), (36, 1898490), (40, 1708641), (44, 1553310), (45, 1518792), (54, 1265660), (55, 1242648), (60, 1139094), (66, 1035540), (72, 949245), (88, 776655), (90, 759396), (99, 690360), (108, 632830), (110, 621324), (120, 569547), (121, 564840), (132, 517770), (135, 506264), (165, 414216), (180, 379698), (198, 345180), (216, 316415), (220, 310662), (242, 282420), (264, 258885), (270, 253132), (297, 230120), (330, 207108), (360, 189849), (363, 188280), (396, 172590), (440, 155331), (484, 141210), (495, 138072), (523, 130680), (540, 126566), (594, 115060), (605, 112968), (660, 103554), (726, 94140), (792, 86295), (968, 70605), (990, 69036), (1046, 65340), (1080, 63283), (1089, 62760), (1188, 57530), (1210, 56484), (1320, 51777), (1452, 47070), (1485, 46024), (1569, 43560), (1815, 37656), (1980, 34518), (2092, 32670), (2178, 31380), (2376, 28765), (2420, 28242), (2615, 26136), (2904, 23535), (2970, 23012), (3138, 21780), (3267, 20920), (3630, 18828), (3960, 17259), (4184, 16335), (4356, 15690), (4707, 14520), (4840, 14121), (5230, 13068), (5445, 12552), (5753, 11880), (5940, 11506), (6276, 10890), (6534, 10460), (7260, 9414), (7845, 8712)]