161201940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 474163200

約数和(自身を除く): 312961260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 199, 230, 276, 345, 398, 460, 587, 597, 690, 796, 995, 1174, 1194, 1380, 1761, 1990, 2348, 2388, 2935, 2985, 3522, 3980, 4577, 5870, 5970, 7044, 8805, 9154, 11740, 11940, 13501, 13731, 17610, 18308, 22885, 27002, 27462, 35220, 40503, 45770, 54004, 54924, 67505, 68655, 81006, 91540, 116813, 135010, 137310, 162012, 202515, 233626, 270020, 274620, 350439, 405030, 467252, 584065, 700878, 810060, 1168130, 1401756, 1752195, 2336260, 2686699, 3504390, 5373398, 7008780, 8060097, 10746796, 13433495, 16120194, 26866990, 32240388, 40300485, 53733980, 80600970, 161201940]

約数ペア:

[(1, 161201940), (2, 80600970), (3, 53733980), (4, 40300485), (5, 32240388), (6, 26866990), (10, 16120194), (12, 13433495), (15, 10746796), (20, 8060097), (23, 7008780), (30, 5373398), (46, 3504390), (60, 2686699), (69, 2336260), (92, 1752195), (115, 1401756), (138, 1168130), (199, 810060), (230, 700878), (276, 584065), (345, 467252), (398, 405030), (460, 350439), (587, 274620), (597, 270020), (690, 233626), (796, 202515), (995, 162012), (1174, 137310), (1194, 135010), (1380, 116813), (1761, 91540), (1990, 81006), (2348, 68655), (2388, 67505), (2935, 54924), (2985, 54004), (3522, 45770), (3980, 40503), (4577, 35220), (5870, 27462), (5970, 27002), (7044, 22885), (8805, 18308), (9154, 17610), (11740, 13731), (11940, 13501)]