180420343780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1\times {\mathrm{2029}}^1$

素因数の和:2621

約数の個数: 96

約数和(自身を含む): 387312307200

約数和(自身を除く): 206891963420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 167, 316, 334, 337, 395, 668, 674, 790, 835, 1348, 1580, 1670, 1685, 2029, 3340, 3370, 4058, 6740, 8116, 10145, 13193, 20290, 26386, 26623, 40580, 52772, 53246, 56279, 65965, 106492, 112558, 131930, 133115, 160291, 225116, 263860, 266230, 281395, 320582, 338843, 532460, 562790, 641164, 677686, 683773, 801455, 1125580, 1355372, 1367546, 1602910, 1694215, 2735092, 3205820, 3388430, 3418865, 4446041, 6776860, 6837730, 8892082, 13675460, 17784164, 22230205, 26768597, 44460410, 53537194, 54018067, 88920820, 107074388, 108036134, 114190091, 133842985, 216072268, 228380182, 267685970, 270090335, 456760364, 535371940, 540180670, 570950455, 1080361340, 1141900910, 2283801820, 9021017189, 18042034378, 36084068756, 45105085945, 90210171890, 180420343780]

約数ペア:

[(1, 180420343780), (2, 90210171890), (4, 45105085945), (5, 36084068756), (10, 18042034378), (20, 9021017189), (79, 2283801820), (158, 1141900910), (167, 1080361340), (316, 570950455), (334, 540180670), (337, 535371940), (395, 456760364), (668, 270090335), (674, 267685970), (790, 228380182), (835, 216072268), (1348, 133842985), (1580, 114190091), (1670, 108036134), (1685, 107074388), (2029, 88920820), (3340, 54018067), (3370, 53537194), (4058, 44460410), (6740, 26768597), (8116, 22230205), (10145, 17784164), (13193, 13675460), (20290, 8892082), (26386, 6837730), (26623, 6776860), (40580, 4446041), (52772, 3418865), (53246, 3388430), (56279, 3205820), (65965, 2735092), (106492, 1694215), (112558, 1602910), (131930, 1367546), (133115, 1355372), (160291, 1125580), (225116, 801455), (263860, 683773), (266230, 677686), (281395, 641164), (320582, 562790), (338843, 532460)]