163048120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3517}}^1$

素因数の和:3608

約数の個数: 64

約数和(自身を含む): 392608800

約数和(自身を除く): 229560680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 3517, 4636, 5795, 7034, 9272, 11590, 14068, 17585, 23180, 28136, 35170, 46360, 66823, 70340, 133646, 140680, 214537, 267292, 334115, 429074, 534584, 668230, 858148, 1072685, 1336460, 1716296, 2145370, 2672920, 4076203, 4290740, 8152406, 8581480, 16304812, 20381015, 32609624, 40762030, 81524060, 163048120]

約数ペア:

[(1, 163048120), (2, 81524060), (4, 40762030), (5, 32609624), (8, 20381015), (10, 16304812), (19, 8581480), (20, 8152406), (38, 4290740), (40, 4076203), (61, 2672920), (76, 2145370), (95, 1716296), (122, 1336460), (152, 1072685), (190, 858148), (244, 668230), (305, 534584), (380, 429074), (488, 334115), (610, 267292), (760, 214537), (1159, 140680), (1220, 133646), (2318, 70340), (2440, 66823), (3517, 46360), (4636, 35170), (5795, 28136), (7034, 23180), (9272, 17585), (11590, 14068)]