8641337940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61627}}^1$

素因数の和:61702

約数の個数: 144

約数和(自身を含む): 28265065920

約数和(自身を除く): 19623727980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 90, 95, 114, 123, 164, 171, 180, 190, 205, 228, 246, 285, 342, 369, 380, 410, 492, 570, 615, 684, 738, 779, 820, 855, 1140, 1230, 1476, 1558, 1710, 1845, 2337, 2460, 3116, 3420, 3690, 3895, 4674, 7011, 7380, 7790, 9348, 11685, 14022, 15580, 23370, 28044, 35055, 46740, 61627, 70110, 123254, 140220, 184881, 246508, 308135, 369762, 554643, 616270, 739524, 924405, 1109286, 1170913, 1232540, 1848810, 2218572, 2341826, 2526707, 2773215, 3512739, 3697620, 4683652, 5053414, 5546430, 5854565, 7025478, 7580121, 10106828, 10538217, 11092860, 11709130, 12633535, 14050956, 15160242, 17563695, 21076434, 22740363, 23418260, 25267070, 30320484, 35127390, 37900605, 42152868, 45480726, 48007433, 50534140, 52691085, 70254780, 75801210, 90961452, 96014866, 105382170, 113701815, 144022299, 151602420, 192029732, 210764340, 227403630, 240037165, 288044598, 432066897, 454807260, 480074330, 576089196, 720111495, 864133794, 960148660, 1440222990, 1728267588, 2160334485, 2880445980, 4320668970, 8641337940]

約数ペア:

[(1, 8641337940), (2, 4320668970), (3, 2880445980), (4, 2160334485), (5, 1728267588), (6, 1440222990), (9, 960148660), (10, 864133794), (12, 720111495), (15, 576089196), (18, 480074330), (19, 454807260), (20, 432066897), (30, 288044598), (36, 240037165), (38, 227403630), (41, 210764340), (45, 192029732), (57, 151602420), (60, 144022299), (76, 113701815), (82, 105382170), (90, 96014866), (95, 90961452), (114, 75801210), (123, 70254780), (164, 52691085), (171, 50534140), (180, 48007433), (190, 45480726), (205, 42152868), (228, 37900605), (246, 35127390), (285, 30320484), (342, 25267070), (369, 23418260), (380, 22740363), (410, 21076434), (492, 17563695), (570, 15160242), (615, 14050956), (684, 12633535), (738, 11709130), (779, 11092860), (820, 10538217), (855, 10106828), (1140, 7580121), (1230, 7025478), (1476, 5854565), (1558, 5546430), (1710, 5053414), (1845, 4683652), (2337, 3697620), (2460, 3512739), (3116, 2773215), (3420, 2526707), (3690, 2341826), (3895, 2218572), (4674, 1848810), (7011, 1232540), (7380, 1170913), (7790, 1109286), (9348, 924405), (11685, 739524), (14022, 616270), (15580, 554643), (23370, 369762), (28044, 308135), (35055, 246508), (46740, 184881), (61627, 140220), (70110, 123254)]