74851920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 240

約数和(自身を含む): 295731072

約数和(自身を除く): 220879152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 528, 572, 585, 624, 660, 715, 720, 727, 780, 792, 858, 880, 936, 990, 1040, 1144, 1170, 1287, 1320, 1430, 1454, 1560, 1584, 1716, 1872, 1980, 2145, 2181, 2288, 2340, 2574, 2640, 2860, 2908, 3120, 3432, 3635, 3960, 4290, 4362, 4680, 5148, 5720, 5816, 6435, 6543, 6864, 7270, 7920, 7997, 8580, 8724, 9360, 9451, 10296, 10905, 11440, 11632, 12870, 13086, 14540, 15994, 17160, 17448, 18902, 20592, 21810, 23991, 25740, 26172, 28353, 29080, 31988, 32715, 34320, 34896, 37804, 39985, 43620, 47255, 47982, 51480, 52344, 56706, 58160, 63976, 65430, 71973, 75608, 79970, 85059, 87240, 94510, 95964, 102960, 103961, 104688, 113412, 119955, 127952, 130860, 141765, 143946, 151216, 159940, 170118, 174480, 189020, 191928, 207922, 226824, 239910, 261720, 283530, 287892, 311883, 319880, 340236, 359865, 378040, 383856, 415844, 425295, 453648, 479820, 519805, 523440, 567060, 575784, 623766, 639760, 680472, 719730, 756080, 831688, 850590, 935649, 959640, 1039610, 1134120, 1151568, 1247532, 1360944, 1439460, 1559415, 1663376, 1701180, 1871298, 1919280, 2079220, 2268240, 2495064, 2878920, 3118830, 3402360, 3742596, 4158440, 4678245, 4990128, 5757840, 6237660, 6804720, 7485192, 8316880, 9356490, 12475320, 14970384, 18712980, 24950640, 37425960, 74851920]

約数ペア:

[(1, 74851920), (2, 37425960), (3, 24950640), (4, 18712980), (5, 14970384), (6, 12475320), (8, 9356490), (9, 8316880), (10, 7485192), (11, 6804720), (12, 6237660), (13, 5757840), (15, 4990128), (16, 4678245), (18, 4158440), (20, 3742596), (22, 3402360), (24, 3118830), (26, 2878920), (30, 2495064), (33, 2268240), (36, 2079220), (39, 1919280), (40, 1871298), (44, 1701180), (45, 1663376), (48, 1559415), (52, 1439460), (55, 1360944), (60, 1247532), (65, 1151568), (66, 1134120), (72, 1039610), (78, 959640), (80, 935649), (88, 850590), (90, 831688), (99, 756080), (104, 719730), (110, 680472), (117, 639760), (120, 623766), (130, 575784), (132, 567060), (143, 523440), (144, 519805), (156, 479820), (165, 453648), (176, 425295), (180, 415844), (195, 383856), (198, 378040), (208, 359865), (220, 340236), (234, 319880), (240, 311883), (260, 287892), (264, 283530), (286, 261720), (312, 239910), (330, 226824), (360, 207922), (390, 191928), (396, 189020), (429, 174480), (440, 170118), (468, 159940), (495, 151216), (520, 143946), (528, 141765), (572, 130860), (585, 127952), (624, 119955), (660, 113412), (715, 104688), (720, 103961), (727, 102960), (780, 95964), (792, 94510), (858, 87240), (880, 85059), (936, 79970), (990, 75608), (1040, 71973), (1144, 65430), (1170, 63976), (1287, 58160), (1320, 56706), (1430, 52344), (1454, 51480), (1560, 47982), (1584, 47255), (1716, 43620), (1872, 39985), (1980, 37804), (2145, 34896), (2181, 34320), (2288, 32715), (2340, 31988), (2574, 29080), (2640, 28353), (2860, 26172), (2908, 25740), (3120, 23991), (3432, 21810), (3635, 20592), (3960, 18902), (4290, 17448), (4362, 17160), (4680, 15994), (5148, 14540), (5720, 13086), (5816, 12870), (6435, 11632), (6543, 11440), (6864, 10905), (7270, 10296), (7920, 9451), (7997, 9360), (8580, 8724)]