82678140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 272432160

約数和(自身を除く): 189754020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 246, 255, 306, 340, 369, 410, 492, 510, 612, 615, 659, 697, 738, 765, 820, 1020, 1230, 1318, 1394, 1476, 1530, 1845, 1977, 2091, 2460, 2636, 2788, 3060, 3295, 3485, 3690, 3954, 4182, 5931, 6273, 6590, 6970, 7380, 7908, 8364, 9885, 10455, 11203, 11862, 12546, 13180, 13940, 19770, 20910, 22406, 23724, 25092, 27019, 29655, 31365, 33609, 39540, 41820, 44812, 54038, 56015, 59310, 62730, 67218, 81057, 100827, 108076, 112030, 118620, 125460, 134436, 135095, 162114, 168045, 201654, 224060, 243171, 270190, 324228, 336090, 403308, 405285, 459323, 486342, 504135, 540380, 672180, 810570, 918646, 972684, 1008270, 1215855, 1377969, 1621140, 1837292, 2016540, 2296615, 2431710, 2755938, 4133907, 4593230, 4863420, 5511876, 6889845, 8267814, 9186460, 13779690, 16535628, 20669535, 27559380, 41339070, 82678140]

約数ペア:

[(1, 82678140), (2, 41339070), (3, 27559380), (4, 20669535), (5, 16535628), (6, 13779690), (9, 9186460), (10, 8267814), (12, 6889845), (15, 5511876), (17, 4863420), (18, 4593230), (20, 4133907), (30, 2755938), (34, 2431710), (36, 2296615), (41, 2016540), (45, 1837292), (51, 1621140), (60, 1377969), (68, 1215855), (82, 1008270), (85, 972684), (90, 918646), (102, 810570), (123, 672180), (153, 540380), (164, 504135), (170, 486342), (180, 459323), (204, 405285), (205, 403308), (246, 336090), (255, 324228), (306, 270190), (340, 243171), (369, 224060), (410, 201654), (492, 168045), (510, 162114), (612, 135095), (615, 134436), (659, 125460), (697, 118620), (738, 112030), (765, 108076), (820, 100827), (1020, 81057), (1230, 67218), (1318, 62730), (1394, 59310), (1476, 56015), (1530, 54038), (1845, 44812), (1977, 41820), (2091, 39540), (2460, 33609), (2636, 31365), (2788, 29655), (3060, 27019), (3295, 25092), (3485, 23724), (3690, 22406), (3954, 20910), (4182, 19770), (5931, 13940), (6273, 13180), (6590, 12546), (6970, 11862), (7380, 11203), (7908, 10455), (8364, 9885)]