67969080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 233583480

約数和(自身を除く): 165614400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 523, 570, 684, 722, 760, 855, 1046, 1083, 1140, 1368, 1444, 1569, 1710, 1805, 2092, 2166, 2280, 2615, 2888, 3138, 3249, 3420, 3610, 4184, 4332, 4707, 5230, 5415, 6276, 6498, 6840, 7220, 7845, 8664, 9414, 9937, 10460, 10830, 12552, 12996, 14440, 15690, 16245, 18828, 19874, 20920, 21660, 23535, 25992, 29811, 31380, 32490, 37656, 39748, 43320, 47070, 49685, 59622, 62760, 64980, 79496, 89433, 94140, 99370, 119244, 129960, 149055, 178866, 188280, 188803, 198740, 238488, 298110, 357732, 377606, 397480, 447165, 566409, 596220, 715464, 755212, 894330, 944015, 1132818, 1192440, 1510424, 1699227, 1788660, 1888030, 2265636, 2832045, 3398454, 3577320, 3776060, 4531272, 5664090, 6796908, 7552120, 8496135, 11328180, 13593816, 16992270, 22656360, 33984540, 67969080]

約数ペア:

[(1, 67969080), (2, 33984540), (3, 22656360), (4, 16992270), (5, 13593816), (6, 11328180), (8, 8496135), (9, 7552120), (10, 6796908), (12, 5664090), (15, 4531272), (18, 3776060), (19, 3577320), (20, 3398454), (24, 2832045), (30, 2265636), (36, 1888030), (38, 1788660), (40, 1699227), (45, 1510424), (57, 1192440), (60, 1132818), (72, 944015), (76, 894330), (90, 755212), (95, 715464), (114, 596220), (120, 566409), (152, 447165), (171, 397480), (180, 377606), (190, 357732), (228, 298110), (285, 238488), (342, 198740), (360, 188803), (361, 188280), (380, 178866), (456, 149055), (523, 129960), (570, 119244), (684, 99370), (722, 94140), (760, 89433), (855, 79496), (1046, 64980), (1083, 62760), (1140, 59622), (1368, 49685), (1444, 47070), (1569, 43320), (1710, 39748), (1805, 37656), (2092, 32490), (2166, 31380), (2280, 29811), (2615, 25992), (2888, 23535), (3138, 21660), (3249, 20920), (3420, 19874), (3610, 18828), (4184, 16245), (4332, 15690), (4707, 14440), (5230, 12996), (5415, 12552), (6276, 10830), (6498, 10460), (6840, 9937), (7220, 9414), (7845, 8664)]