61939920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 234092160

約数和(自身を除く): 172152240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 229, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 458, 460, 483, 490, 552, 560, 588, 644, 687, 690, 735, 784, 805, 840, 916, 920, 966, 980, 1104, 1127, 1145, 1176, 1288, 1374, 1380, 1470, 1603, 1610, 1680, 1832, 1840, 1932, 1960, 2254, 2290, 2352, 2415, 2576, 2748, 2760, 2940, 3206, 3220, 3381, 3435, 3664, 3864, 3920, 4508, 4580, 4809, 4830, 5267, 5496, 5520, 5635, 5880, 6412, 6440, 6762, 6870, 7728, 8015, 9016, 9160, 9618, 9660, 10534, 10992, 11221, 11270, 11760, 12824, 12880, 13524, 13740, 15801, 16030, 16905, 18032, 18320, 19236, 19320, 21068, 22442, 22540, 24045, 25648, 26335, 27048, 27480, 31602, 32060, 33663, 33810, 36869, 38472, 38640, 42136, 44884, 45080, 48090, 52670, 54096, 54960, 56105, 63204, 64120, 67326, 67620, 73738, 76944, 79005, 84272, 89768, 90160, 96180, 105340, 110607, 112210, 126408, 128240, 134652, 135240, 147476, 158010, 168315, 179536, 184345, 192360, 210680, 221214, 224420, 252816, 258083, 269304, 270480, 294952, 316020, 336630, 368690, 384720, 421360, 442428, 448840, 516166, 538608, 553035, 589904, 632040, 673260, 737380, 774249, 884856, 897680, 1032332, 1106070, 1264080, 1290415, 1346520, 1474760, 1548498, 1769712, 2064664, 2212140, 2580830, 2693040, 2949520, 3096996, 3871245, 4129328, 4424280, 5161660, 6193992, 7742490, 8848560, 10323320, 12387984, 15484980, 20646640, 30969960, 61939920]

約数ペア:

[(1, 61939920), (2, 30969960), (3, 20646640), (4, 15484980), (5, 12387984), (6, 10323320), (7, 8848560), (8, 7742490), (10, 6193992), (12, 5161660), (14, 4424280), (15, 4129328), (16, 3871245), (20, 3096996), (21, 2949520), (23, 2693040), (24, 2580830), (28, 2212140), (30, 2064664), (35, 1769712), (40, 1548498), (42, 1474760), (46, 1346520), (48, 1290415), (49, 1264080), (56, 1106070), (60, 1032332), (69, 897680), (70, 884856), (80, 774249), (84, 737380), (92, 673260), (98, 632040), (105, 589904), (112, 553035), (115, 538608), (120, 516166), (138, 448840), (140, 442428), (147, 421360), (161, 384720), (168, 368690), (184, 336630), (196, 316020), (210, 294952), (229, 270480), (230, 269304), (240, 258083), (245, 252816), (276, 224420), (280, 221214), (294, 210680), (322, 192360), (336, 184345), (345, 179536), (368, 168315), (392, 158010), (420, 147476), (458, 135240), (460, 134652), (483, 128240), (490, 126408), (552, 112210), (560, 110607), (588, 105340), (644, 96180), (687, 90160), (690, 89768), (735, 84272), (784, 79005), (805, 76944), (840, 73738), (916, 67620), (920, 67326), (966, 64120), (980, 63204), (1104, 56105), (1127, 54960), (1145, 54096), (1176, 52670), (1288, 48090), (1374, 45080), (1380, 44884), (1470, 42136), (1603, 38640), (1610, 38472), (1680, 36869), (1832, 33810), (1840, 33663), (1932, 32060), (1960, 31602), (2254, 27480), (2290, 27048), (2352, 26335), (2415, 25648), (2576, 24045), (2748, 22540), (2760, 22442), (2940, 21068), (3206, 19320), (3220, 19236), (3381, 18320), (3435, 18032), (3664, 16905), (3864, 16030), (3920, 15801), (4508, 13740), (4580, 13524), (4809, 12880), (4830, 12824), (5267, 11760), (5496, 11270), (5520, 11221), (5635, 10992), (5880, 10534), (6412, 9660), (6440, 9618), (6762, 9160), (6870, 9016), (7728, 8015)]