78236340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 288

約数和(自身を含む): 289578240

約数和(自身を除く): 211341900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 49, 52, 60, 65, 69, 70, 78, 84, 89, 91, 92, 98, 105, 115, 130, 138, 140, 147, 156, 161, 178, 182, 195, 196, 210, 230, 245, 260, 267, 273, 276, 294, 299, 322, 345, 356, 364, 390, 420, 445, 455, 460, 483, 490, 534, 546, 588, 598, 623, 637, 644, 690, 735, 780, 805, 890, 897, 910, 966, 980, 1068, 1092, 1127, 1157, 1196, 1246, 1274, 1335, 1365, 1380, 1470, 1495, 1610, 1780, 1794, 1820, 1869, 1911, 1932, 2047, 2093, 2254, 2314, 2415, 2492, 2548, 2670, 2730, 2940, 2990, 3115, 3185, 3220, 3381, 3471, 3588, 3738, 3822, 4094, 4186, 4361, 4485, 4508, 4628, 4830, 5340, 5460, 5635, 5785, 5980, 6141, 6230, 6279, 6370, 6762, 6942, 7476, 7644, 8099, 8188, 8372, 8722, 8970, 9345, 9555, 9660, 10235, 10465, 11270, 11570, 12282, 12460, 12558, 12740, 13083, 13524, 13884, 14329, 14651, 16198, 16905, 17355, 17444, 17940, 18690, 19110, 20470, 20930, 21805, 22540, 23140, 24297, 24564, 25116, 26166, 26611, 28658, 29302, 30705, 31395, 32396, 33810, 34710, 37380, 38220, 40495, 40940, 41860, 42987, 43610, 43953, 48594, 52332, 53222, 56693, 57316, 58604, 61410, 62790, 65415, 67620, 69420, 71645, 73255, 79833, 80990, 85974, 87220, 87906, 97188, 100303, 106444, 113386, 121485, 122820, 125580, 130830, 133055, 143290, 146510, 159666, 161980, 170079, 171948, 175812, 186277, 200606, 214935, 219765, 226772, 242970, 261660, 266110, 283465, 286580, 293020, 300909, 319332, 340158, 372554, 399165, 401212, 429870, 439530, 485940, 501515, 532220, 558831, 566930, 601818, 680316, 745108, 798330, 850395, 859740, 879060, 931385, 1003030, 1117662, 1133860, 1203636, 1303939, 1504545, 1596660, 1700790, 1862770, 2006060, 2235324, 2607878, 2794155, 3009090, 3401580, 3725540, 3911817, 5215756, 5588310, 6018180, 6519695, 7823634, 11176620, 13039390, 15647268, 19559085, 26078780, 39118170, 78236340]

約数ペア:

[(1, 78236340), (2, 39118170), (3, 26078780), (4, 19559085), (5, 15647268), (6, 13039390), (7, 11176620), (10, 7823634), (12, 6519695), (13, 6018180), (14, 5588310), (15, 5215756), (20, 3911817), (21, 3725540), (23, 3401580), (26, 3009090), (28, 2794155), (30, 2607878), (35, 2235324), (39, 2006060), (42, 1862770), (46, 1700790), (49, 1596660), (52, 1504545), (60, 1303939), (65, 1203636), (69, 1133860), (70, 1117662), (78, 1003030), (84, 931385), (89, 879060), (91, 859740), (92, 850395), (98, 798330), (105, 745108), (115, 680316), (130, 601818), (138, 566930), (140, 558831), (147, 532220), (156, 501515), (161, 485940), (178, 439530), (182, 429870), (195, 401212), (196, 399165), (210, 372554), (230, 340158), (245, 319332), (260, 300909), (267, 293020), (273, 286580), (276, 283465), (294, 266110), (299, 261660), (322, 242970), (345, 226772), (356, 219765), (364, 214935), (390, 200606), (420, 186277), (445, 175812), (455, 171948), (460, 170079), (483, 161980), (490, 159666), (534, 146510), (546, 143290), (588, 133055), (598, 130830), (623, 125580), (637, 122820), (644, 121485), (690, 113386), (735, 106444), (780, 100303), (805, 97188), (890, 87906), (897, 87220), (910, 85974), (966, 80990), (980, 79833), (1068, 73255), (1092, 71645), (1127, 69420), (1157, 67620), (1196, 65415), (1246, 62790), (1274, 61410), (1335, 58604), (1365, 57316), (1380, 56693), (1470, 53222), (1495, 52332), (1610, 48594), (1780, 43953), (1794, 43610), (1820, 42987), (1869, 41860), (1911, 40940), (1932, 40495), (2047, 38220), (2093, 37380), (2254, 34710), (2314, 33810), (2415, 32396), (2492, 31395), (2548, 30705), (2670, 29302), (2730, 28658), (2940, 26611), (2990, 26166), (3115, 25116), (3185, 24564), (3220, 24297), (3381, 23140), (3471, 22540), (3588, 21805), (3738, 20930), (3822, 20470), (4094, 19110), (4186, 18690), (4361, 17940), (4485, 17444), (4508, 17355), (4628, 16905), (4830, 16198), (5340, 14651), (5460, 14329), (5635, 13884), (5785, 13524), (5980, 13083), (6141, 12740), (6230, 12558), (6279, 12460), (6370, 12282), (6762, 11570), (6942, 11270), (7476, 10465), (7644, 10235), (8099, 9660), (8188, 9555), (8372, 9345), (8722, 8970)]