78369480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 294503040

約数和(自身を除く): 216133560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 227, 252, 274, 280, 315, 360, 411, 420, 454, 504, 548, 630, 681, 685, 822, 840, 908, 959, 1096, 1135, 1233, 1260, 1362, 1370, 1589, 1644, 1816, 1918, 2043, 2055, 2270, 2466, 2520, 2724, 2740, 2877, 3178, 3288, 3405, 3836, 4086, 4110, 4540, 4767, 4795, 4932, 5448, 5480, 5754, 6165, 6356, 6810, 7672, 7945, 8172, 8220, 8631, 9080, 9534, 9590, 9864, 10215, 11508, 12330, 12712, 13620, 14301, 14385, 15890, 16344, 16440, 17262, 19068, 19180, 20430, 23016, 23835, 24660, 27240, 28602, 28770, 31099, 31780, 34524, 38136, 38360, 40860, 43155, 47670, 49320, 57204, 57540, 62198, 63560, 69048, 71505, 81720, 86310, 93297, 95340, 114408, 115080, 124396, 143010, 155495, 172620, 186594, 190680, 217693, 248792, 279891, 286020, 310990, 345240, 373188, 435386, 466485, 559782, 572040, 621980, 653079, 746376, 870772, 932970, 1088465, 1119564, 1243960, 1306158, 1399455, 1741544, 1865940, 1959237, 2176930, 2239128, 2612316, 2798910, 3265395, 3731880, 3918474, 4353860, 5224632, 5597820, 6530790, 7836948, 8707720, 9796185, 11195640, 13061580, 15673896, 19592370, 26123160, 39184740, 78369480]

約数ペア:

[(1, 78369480), (2, 39184740), (3, 26123160), (4, 19592370), (5, 15673896), (6, 13061580), (7, 11195640), (8, 9796185), (9, 8707720), (10, 7836948), (12, 6530790), (14, 5597820), (15, 5224632), (18, 4353860), (20, 3918474), (21, 3731880), (24, 3265395), (28, 2798910), (30, 2612316), (35, 2239128), (36, 2176930), (40, 1959237), (42, 1865940), (45, 1741544), (56, 1399455), (60, 1306158), (63, 1243960), (70, 1119564), (72, 1088465), (84, 932970), (90, 870772), (105, 746376), (120, 653079), (126, 621980), (137, 572040), (140, 559782), (168, 466485), (180, 435386), (210, 373188), (227, 345240), (252, 310990), (274, 286020), (280, 279891), (315, 248792), (360, 217693), (411, 190680), (420, 186594), (454, 172620), (504, 155495), (548, 143010), (630, 124396), (681, 115080), (685, 114408), (822, 95340), (840, 93297), (908, 86310), (959, 81720), (1096, 71505), (1135, 69048), (1233, 63560), (1260, 62198), (1362, 57540), (1370, 57204), (1589, 49320), (1644, 47670), (1816, 43155), (1918, 40860), (2043, 38360), (2055, 38136), (2270, 34524), (2466, 31780), (2520, 31099), (2724, 28770), (2740, 28602), (2877, 27240), (3178, 24660), (3288, 23835), (3405, 23016), (3836, 20430), (4086, 19180), (4110, 19068), (4540, 17262), (4767, 16440), (4795, 16344), (4932, 15890), (5448, 14385), (5480, 14301), (5754, 13620), (6165, 12712), (6356, 12330), (6810, 11508), (7672, 10215), (7945, 9864), (8172, 9590), (8220, 9534), (8631, 9080)]