61771320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 192

約数和(自身を含む): 220540320

約数和(自身を除く): 158769000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 197, 201, 234, 260, 268, 312, 335, 360, 390, 394, 402, 468, 520, 536, 585, 591, 603, 670, 780, 788, 804, 871, 936, 985, 1005, 1170, 1182, 1206, 1340, 1560, 1576, 1608, 1742, 1773, 1970, 2010, 2340, 2364, 2412, 2561, 2613, 2680, 2955, 3015, 3484, 3546, 3940, 4020, 4355, 4680, 4728, 4824, 5122, 5226, 5910, 6030, 6968, 7092, 7683, 7839, 7880, 8040, 8710, 8865, 10244, 10452, 11820, 12060, 12805, 13065, 13199, 14184, 15366, 15678, 17420, 17730, 20488, 20904, 23049, 23640, 24120, 25610, 26130, 26398, 30732, 31356, 34840, 35460, 38415, 39195, 39597, 46098, 51220, 52260, 52796, 61464, 62712, 65995, 70920, 76830, 78390, 79194, 92196, 102440, 104520, 105592, 115245, 118791, 131990, 153660, 156780, 158388, 171587, 184392, 197985, 230490, 237582, 263980, 307320, 313560, 316776, 343174, 395970, 460980, 475164, 514761, 527960, 593955, 686348, 791940, 857935, 921960, 950328, 1029522, 1187910, 1372696, 1544283, 1583880, 1715870, 2059044, 2375820, 2573805, 3088566, 3431740, 4118088, 4751640, 5147610, 6177132, 6863480, 7721415, 10295220, 12354264, 15442830, 20590440, 30885660, 61771320]

約数ペア:

[(1, 61771320), (2, 30885660), (3, 20590440), (4, 15442830), (5, 12354264), (6, 10295220), (8, 7721415), (9, 6863480), (10, 6177132), (12, 5147610), (13, 4751640), (15, 4118088), (18, 3431740), (20, 3088566), (24, 2573805), (26, 2375820), (30, 2059044), (36, 1715870), (39, 1583880), (40, 1544283), (45, 1372696), (52, 1187910), (60, 1029522), (65, 950328), (67, 921960), (72, 857935), (78, 791940), (90, 686348), (104, 593955), (117, 527960), (120, 514761), (130, 475164), (134, 460980), (156, 395970), (180, 343174), (195, 316776), (197, 313560), (201, 307320), (234, 263980), (260, 237582), (268, 230490), (312, 197985), (335, 184392), (360, 171587), (390, 158388), (394, 156780), (402, 153660), (468, 131990), (520, 118791), (536, 115245), (585, 105592), (591, 104520), (603, 102440), (670, 92196), (780, 79194), (788, 78390), (804, 76830), (871, 70920), (936, 65995), (985, 62712), (1005, 61464), (1170, 52796), (1182, 52260), (1206, 51220), (1340, 46098), (1560, 39597), (1576, 39195), (1608, 38415), (1742, 35460), (1773, 34840), (1970, 31356), (2010, 30732), (2340, 26398), (2364, 26130), (2412, 25610), (2561, 24120), (2613, 23640), (2680, 23049), (2955, 20904), (3015, 20488), (3484, 17730), (3546, 17420), (3940, 15678), (4020, 15366), (4355, 14184), (4680, 13199), (4728, 13065), (4824, 12805), (5122, 12060), (5226, 11820), (5910, 10452), (6030, 10244), (6968, 8865), (7092, 8710), (7683, 8040), (7839, 7880)]