56841960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1381}}^1$

素因数の和:1416

約数の個数: 128

約数和(自身を含む): 199008000

約数和(自身を除く): 142166040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1381, 1470, 1715, 1960, 2058, 2744, 2762, 2940, 3430, 4116, 4143, 5145, 5524, 5880, 6860, 6905, 8232, 8286, 9667, 10290, 11048, 13720, 13810, 16572, 19334, 20580, 20715, 27620, 29001, 33144, 38668, 41160, 41430, 48335, 55240, 58002, 67669, 77336, 82860, 96670, 116004, 135338, 145005, 165720, 193340, 203007, 232008, 270676, 290010, 338345, 386680, 406014, 473683, 541352, 580020, 676690, 812028, 947366, 1015035, 1160040, 1353380, 1421049, 1624056, 1894732, 2030070, 2368415, 2706760, 2842098, 3789464, 4060140, 4736830, 5684196, 7105245, 8120280, 9473660, 11368392, 14210490, 18947320, 28420980, 56841960]

約数ペア:

[(1, 56841960), (2, 28420980), (3, 18947320), (4, 14210490), (5, 11368392), (6, 9473660), (7, 8120280), (8, 7105245), (10, 5684196), (12, 4736830), (14, 4060140), (15, 3789464), (20, 2842098), (21, 2706760), (24, 2368415), (28, 2030070), (30, 1894732), (35, 1624056), (40, 1421049), (42, 1353380), (49, 1160040), (56, 1015035), (60, 947366), (70, 812028), (84, 676690), (98, 580020), (105, 541352), (120, 473683), (140, 406014), (147, 386680), (168, 338345), (196, 290010), (210, 270676), (245, 232008), (280, 203007), (294, 193340), (343, 165720), (392, 145005), (420, 135338), (490, 116004), (588, 96670), (686, 82860), (735, 77336), (840, 67669), (980, 58002), (1029, 55240), (1176, 48335), (1372, 41430), (1381, 41160), (1470, 38668), (1715, 33144), (1960, 29001), (2058, 27620), (2744, 20715), (2762, 20580), (2940, 19334), (3430, 16572), (4116, 13810), (4143, 13720), (5145, 11048), (5524, 10290), (5880, 9667), (6860, 8286), (6905, 8232)]