78398040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 279072000

約数和(自身を除く): 200673960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 168, 196, 199, 201, 210, 245, 268, 280, 294, 335, 392, 398, 402, 420, 469, 490, 536, 588, 597, 670, 735, 796, 804, 840, 938, 980, 995, 1005, 1176, 1194, 1340, 1393, 1407, 1470, 1592, 1608, 1876, 1960, 1990, 2010, 2345, 2388, 2680, 2786, 2814, 2940, 2985, 3283, 3752, 3980, 4020, 4179, 4690, 4776, 5572, 5628, 5880, 5970, 6566, 6965, 7035, 7960, 8040, 8358, 9380, 9751, 9849, 11144, 11256, 11940, 13132, 13333, 13930, 14070, 16415, 16716, 18760, 19502, 19698, 20895, 23880, 26264, 26666, 27860, 28140, 29253, 32830, 33432, 39004, 39396, 39999, 41790, 48755, 49245, 53332, 55720, 56280, 58506, 65660, 66665, 78008, 78792, 79998, 83580, 93331, 97510, 98490, 106664, 117012, 131320, 133330, 146265, 159996, 167160, 186662, 195020, 196980, 199995, 234024, 266660, 279993, 292530, 319992, 373324, 390040, 393960, 399990, 466655, 533320, 559986, 585060, 653317, 746648, 799980, 933310, 1119972, 1170120, 1306634, 1399965, 1599960, 1866620, 1959951, 2239944, 2613268, 2799930, 3266585, 3733240, 3919902, 5226536, 5599860, 6533170, 7839804, 9799755, 11199720, 13066340, 15679608, 19599510, 26132680, 39199020, 78398040]

約数ペア:

[(1, 78398040), (2, 39199020), (3, 26132680), (4, 19599510), (5, 15679608), (6, 13066340), (7, 11199720), (8, 9799755), (10, 7839804), (12, 6533170), (14, 5599860), (15, 5226536), (20, 3919902), (21, 3733240), (24, 3266585), (28, 2799930), (30, 2613268), (35, 2239944), (40, 1959951), (42, 1866620), (49, 1599960), (56, 1399965), (60, 1306634), (67, 1170120), (70, 1119972), (84, 933310), (98, 799980), (105, 746648), (120, 653317), (134, 585060), (140, 559986), (147, 533320), (168, 466655), (196, 399990), (199, 393960), (201, 390040), (210, 373324), (245, 319992), (268, 292530), (280, 279993), (294, 266660), (335, 234024), (392, 199995), (398, 196980), (402, 195020), (420, 186662), (469, 167160), (490, 159996), (536, 146265), (588, 133330), (597, 131320), (670, 117012), (735, 106664), (796, 98490), (804, 97510), (840, 93331), (938, 83580), (980, 79998), (995, 78792), (1005, 78008), (1176, 66665), (1194, 65660), (1340, 58506), (1393, 56280), (1407, 55720), (1470, 53332), (1592, 49245), (1608, 48755), (1876, 41790), (1960, 39999), (1990, 39396), (2010, 39004), (2345, 33432), (2388, 32830), (2680, 29253), (2786, 28140), (2814, 27860), (2940, 26666), (2985, 26264), (3283, 23880), (3752, 20895), (3980, 19698), (4020, 19502), (4179, 18760), (4690, 16716), (4776, 16415), (5572, 14070), (5628, 13930), (5880, 13333), (5970, 13132), (6566, 11940), (6965, 11256), (7035, 11144), (7960, 9849), (8040, 9751), (8358, 9380)]