1780150008

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^4\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 5714183880

約数和(自身を除く): 3934033872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 53, 56, 78, 84, 91, 98, 104, 106, 147, 156, 159, 168, 169, 182, 196, 212, 273, 294, 312, 318, 338, 364, 371, 392, 424, 507, 546, 588, 636, 637, 676, 689, 728, 742, 1014, 1092, 1113, 1176, 1183, 1272, 1274, 1352, 1378, 1484, 1911, 2028, 2067, 2184, 2197, 2226, 2366, 2548, 2597, 2756, 2968, 3549, 3822, 4056, 4134, 4394, 4452, 4732, 4823, 5096, 5194, 5512, 6591, 7098, 7644, 7791, 8268, 8281, 8788, 8904, 8957, 9464, 9646, 10388, 13182, 14196, 14469, 15288, 15379, 15582, 16536, 16562, 17576, 17914, 19292, 20776, 24843, 26364, 26871, 28392, 28561, 28938, 30758, 31164, 33124, 33761, 35828, 38584, 46137, 49686, 52728, 53742, 57122, 57876, 61516, 62328, 62699, 66248, 67522, 71656, 85683, 92274, 99372, 101283, 107484, 107653, 114244, 115752, 116441, 123032, 125398, 135044, 171366, 184548, 188097, 198744, 199927, 202566, 214968, 215306, 228488, 232882, 250796, 270088, 322959, 342732, 349323, 369096, 376194, 399854, 405132, 430612, 438893, 465764, 501592, 599781, 645918, 685464, 698646, 752388, 799708, 810264, 815087, 861224, 877786, 931528, 1199562, 1291836, 1316679, 1397292, 1399489, 1504776, 1513733, 1599416, 1630174, 1755572, 2399124, 2445261, 2583672, 2633358, 2794584, 2798978, 3027466, 3260348, 3511144, 4198467, 4541199, 4798248, 4890522, 5266716, 5597956, 5705609, 6054932, 6520696, 8396934, 9082398, 9781044, 10533432, 10596131, 11195912, 11411218, 12109864, 16793868, 17116827, 18164796, 19562088, 21192262, 22822436, 31788393, 33587736, 34233654, 36329592, 42384524, 45644872, 63576786, 68467308, 74172917, 84769048, 127153572, 136934616, 148345834, 222518751, 254307144, 296691668, 445037502, 593383336, 890075004, 1780150008]

約数ペア:

[(1, 1780150008), (2, 890075004), (3, 593383336), (4, 445037502), (6, 296691668), (7, 254307144), (8, 222518751), (12, 148345834), (13, 136934616), (14, 127153572), (21, 84769048), (24, 74172917), (26, 68467308), (28, 63576786), (39, 45644872), (42, 42384524), (49, 36329592), (52, 34233654), (53, 33587736), (56, 31788393), (78, 22822436), (84, 21192262), (91, 19562088), (98, 18164796), (104, 17116827), (106, 16793868), (147, 12109864), (156, 11411218), (159, 11195912), (168, 10596131), (169, 10533432), (182, 9781044), (196, 9082398), (212, 8396934), (273, 6520696), (294, 6054932), (312, 5705609), (318, 5597956), (338, 5266716), (364, 4890522), (371, 4798248), (392, 4541199), (424, 4198467), (507, 3511144), (546, 3260348), (588, 3027466), (636, 2798978), (637, 2794584), (676, 2633358), (689, 2583672), (728, 2445261), (742, 2399124), (1014, 1755572), (1092, 1630174), (1113, 1599416), (1176, 1513733), (1183, 1504776), (1272, 1399489), (1274, 1397292), (1352, 1316679), (1378, 1291836), (1484, 1199562), (1911, 931528), (2028, 877786), (2067, 861224), (2184, 815087), (2197, 810264), (2226, 799708), (2366, 752388), (2548, 698646), (2597, 685464), (2756, 645918), (2968, 599781), (3549, 501592), (3822, 465764), (4056, 438893), (4134, 430612), (4394, 405132), (4452, 399854), (4732, 376194), (4823, 369096), (5096, 349323), (5194, 342732), (5512, 322959), (6591, 270088), (7098, 250796), (7644, 232882), (7791, 228488), (8268, 215306), (8281, 214968), (8788, 202566), (8904, 199927), (8957, 198744), (9464, 188097), (9646, 184548), (10388, 171366), (13182, 135044), (14196, 125398), (14469, 123032), (15288, 116441), (15379, 115752), (15582, 114244), (16536, 107653), (16562, 107484), (17576, 101283), (17914, 99372), (19292, 92274), (20776, 85683), (24843, 71656), (26364, 67522), (26871, 66248), (28392, 62699), (28561, 62328), (28938, 61516), (30758, 57876), (31164, 57122), (33124, 53742), (33761, 52728), (35828, 49686), (38584, 46137)]