75715640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 239984640

約数和(自身を除く): 164269000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 61, 62, 65, 70, 77, 88, 91, 104, 110, 122, 124, 130, 140, 143, 154, 155, 182, 217, 220, 244, 248, 260, 280, 286, 305, 308, 310, 341, 364, 385, 403, 427, 434, 440, 455, 488, 520, 572, 610, 616, 620, 671, 682, 715, 728, 770, 793, 806, 854, 868, 910, 1001, 1085, 1144, 1220, 1240, 1342, 1364, 1430, 1540, 1586, 1612, 1705, 1708, 1736, 1820, 1891, 2002, 2015, 2135, 2170, 2387, 2440, 2684, 2728, 2821, 2860, 3080, 3172, 3224, 3355, 3410, 3416, 3640, 3782, 3965, 4004, 4030, 4270, 4340, 4433, 4697, 4774, 5005, 5368, 5551, 5642, 5720, 6344, 6710, 6820, 7564, 7930, 8008, 8060, 8540, 8680, 8723, 8866, 9394, 9455, 9548, 10010, 11102, 11284, 11935, 13237, 13420, 13640, 14105, 15128, 15860, 16120, 17080, 17446, 17732, 18788, 18910, 19096, 20020, 20801, 22165, 22204, 22568, 23485, 23870, 24583, 26474, 26840, 27755, 28210, 31031, 31720, 34892, 35464, 37576, 37820, 40040, 41602, 43615, 44330, 44408, 46970, 47740, 49166, 52948, 55510, 56420, 61061, 62062, 66185, 69784, 75640, 83204, 87230, 88660, 93940, 95480, 98332, 104005, 105896, 111020, 112840, 122122, 122915, 124124, 132370, 145607, 155155, 166408, 172081, 174460, 177320, 187880, 196664, 208010, 222040, 244244, 245830, 248248, 264740, 270413, 291214, 305305, 310310, 344162, 348920, 416020, 488488, 491660, 529480, 540826, 582428, 610610, 620620, 688324, 728035, 832040, 860405, 983320, 1081652, 1164856, 1221220, 1241240, 1352065, 1376648, 1456070, 1720810, 1892891, 2163304, 2442440, 2704130, 2912140, 3441620, 3785782, 5408260, 5824280, 6883240, 7571564, 9464455, 10816520, 15143128, 18928910, 37857820, 75715640]

約数ペア:

[(1, 75715640), (2, 37857820), (4, 18928910), (5, 15143128), (7, 10816520), (8, 9464455), (10, 7571564), (11, 6883240), (13, 5824280), (14, 5408260), (20, 3785782), (22, 3441620), (26, 2912140), (28, 2704130), (31, 2442440), (35, 2163304), (40, 1892891), (44, 1720810), (52, 1456070), (55, 1376648), (56, 1352065), (61, 1241240), (62, 1221220), (65, 1164856), (70, 1081652), (77, 983320), (88, 860405), (91, 832040), (104, 728035), (110, 688324), (122, 620620), (124, 610610), (130, 582428), (140, 540826), (143, 529480), (154, 491660), (155, 488488), (182, 416020), (217, 348920), (220, 344162), (244, 310310), (248, 305305), (260, 291214), (280, 270413), (286, 264740), (305, 248248), (308, 245830), (310, 244244), (341, 222040), (364, 208010), (385, 196664), (403, 187880), (427, 177320), (434, 174460), (440, 172081), (455, 166408), (488, 155155), (520, 145607), (572, 132370), (610, 124124), (616, 122915), (620, 122122), (671, 112840), (682, 111020), (715, 105896), (728, 104005), (770, 98332), (793, 95480), (806, 93940), (854, 88660), (868, 87230), (910, 83204), (1001, 75640), (1085, 69784), (1144, 66185), (1220, 62062), (1240, 61061), (1342, 56420), (1364, 55510), (1430, 52948), (1540, 49166), (1586, 47740), (1612, 46970), (1705, 44408), (1708, 44330), (1736, 43615), (1820, 41602), (1891, 40040), (2002, 37820), (2015, 37576), (2135, 35464), (2170, 34892), (2387, 31720), (2440, 31031), (2684, 28210), (2728, 27755), (2821, 26840), (2860, 26474), (3080, 24583), (3172, 23870), (3224, 23485), (3355, 22568), (3410, 22204), (3416, 22165), (3640, 20801), (3782, 20020), (3965, 19096), (4004, 18910), (4030, 18788), (4270, 17732), (4340, 17446), (4433, 17080), (4697, 16120), (4774, 15860), (5005, 15128), (5368, 14105), (5551, 13640), (5642, 13420), (5720, 13237), (6344, 11935), (6710, 11284), (6820, 11102), (7564, 10010), (7930, 9548), (8008, 9455), (8060, 9394), (8540, 8866), (8680, 8723)]