61398960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 232056576

約数和(自身を除く): 170657616

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, 227, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 454, 460, 483, 490, 552, 560, 588, 644, 681, 690, 735, 784, 805, 840, 908, 920, 966, 980, 1104, 1127, 1135, 1176, 1288, 1362, 1380, 1470, 1589, 1610, 1680, 1816, 1840, 1932, 1960, 2254, 2270, 2352, 2415, 2576, 2724, 2760, 2940, 3178, 3220, 3381, 3405, 3632, 3864, 3920, 4508, 4540, 4767, 4830, 5221, 5448, 5520, 5635, 5880, 6356, 6440, 6762, 6810, 7728, 7945, 9016, 9080, 9534, 9660, 10442, 10896, 11123, 11270, 11760, 12712, 12880, 13524, 13620, 15663, 15890, 16905, 18032, 18160, 19068, 19320, 20884, 22246, 22540, 23835, 25424, 26105, 27048, 27240, 31326, 31780, 33369, 33810, 36547, 38136, 38640, 41768, 44492, 45080, 47670, 52210, 54096, 54480, 55615, 62652, 63560, 66738, 67620, 73094, 76272, 78315, 83536, 88984, 90160, 95340, 104420, 109641, 111230, 125304, 127120, 133476, 135240, 146188, 156630, 166845, 177968, 182735, 190680, 208840, 219282, 222460, 250608, 255829, 266952, 270480, 292376, 313260, 333690, 365470, 381360, 417680, 438564, 444920, 511658, 533904, 548205, 584752, 626520, 667380, 730940, 767487, 877128, 889840, 1023316, 1096410, 1253040, 1279145, 1334760, 1461880, 1534974, 1754256, 2046632, 2192820, 2558290, 2669520, 2923760, 3069948, 3837435, 4093264, 4385640, 5116580, 6139896, 7674870, 8771280, 10233160, 12279792, 15349740, 20466320, 30699480, 61398960]

約数ペア:

[(1, 61398960), (2, 30699480), (3, 20466320), (4, 15349740), (5, 12279792), (6, 10233160), (7, 8771280), (8, 7674870), (10, 6139896), (12, 5116580), (14, 4385640), (15, 4093264), (16, 3837435), (20, 3069948), (21, 2923760), (23, 2669520), (24, 2558290), (28, 2192820), (30, 2046632), (35, 1754256), (40, 1534974), (42, 1461880), (46, 1334760), (48, 1279145), (49, 1253040), (56, 1096410), (60, 1023316), (69, 889840), (70, 877128), (80, 767487), (84, 730940), (92, 667380), (98, 626520), (105, 584752), (112, 548205), (115, 533904), (120, 511658), (138, 444920), (140, 438564), (147, 417680), (161, 381360), (168, 365470), (184, 333690), (196, 313260), (210, 292376), (227, 270480), (230, 266952), (240, 255829), (245, 250608), (276, 222460), (280, 219282), (294, 208840), (322, 190680), (336, 182735), (345, 177968), (368, 166845), (392, 156630), (420, 146188), (454, 135240), (460, 133476), (483, 127120), (490, 125304), (552, 111230), (560, 109641), (588, 104420), (644, 95340), (681, 90160), (690, 88984), (735, 83536), (784, 78315), (805, 76272), (840, 73094), (908, 67620), (920, 66738), (966, 63560), (980, 62652), (1104, 55615), (1127, 54480), (1135, 54096), (1176, 52210), (1288, 47670), (1362, 45080), (1380, 44492), (1470, 41768), (1589, 38640), (1610, 38136), (1680, 36547), (1816, 33810), (1840, 33369), (1932, 31780), (1960, 31326), (2254, 27240), (2270, 27048), (2352, 26105), (2415, 25424), (2576, 23835), (2724, 22540), (2760, 22246), (2940, 20884), (3178, 19320), (3220, 19068), (3381, 18160), (3405, 18032), (3632, 16905), (3864, 15890), (3920, 15663), (4508, 13620), (4540, 13524), (4767, 12880), (4830, 12712), (5221, 11760), (5448, 11270), (5520, 11123), (5635, 10896), (5880, 10442), (6356, 9660), (6440, 9534), (6762, 9080), (6810, 9016), (7728, 7945)]