38407980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 118738368

約数和(自身を除く): 80330388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1201, 1230, 1599, 2132, 2402, 2460, 2665, 3198, 3603, 4804, 5330, 6005, 6396, 7206, 7995, 10660, 12010, 14412, 15613, 15990, 18015, 24020, 31226, 31980, 36030, 46839, 49241, 62452, 72060, 78065, 93678, 98482, 147723, 156130, 187356, 196964, 234195, 246205, 295446, 312260, 468390, 492410, 590892, 640133, 738615, 936780, 984820, 1280266, 1477230, 1920399, 2560532, 2954460, 3200665, 3840798, 6401330, 7681596, 9601995, 12802660, 19203990, 38407980]

約数ペア:

[(1, 38407980), (2, 19203990), (3, 12802660), (4, 9601995), (5, 7681596), (6, 6401330), (10, 3840798), (12, 3200665), (13, 2954460), (15, 2560532), (20, 1920399), (26, 1477230), (30, 1280266), (39, 984820), (41, 936780), (52, 738615), (60, 640133), (65, 590892), (78, 492410), (82, 468390), (123, 312260), (130, 295446), (156, 246205), (164, 234195), (195, 196964), (205, 187356), (246, 156130), (260, 147723), (390, 98482), (410, 93678), (492, 78065), (533, 72060), (615, 62452), (780, 49241), (820, 46839), (1066, 36030), (1201, 31980), (1230, 31226), (1599, 24020), (2132, 18015), (2402, 15990), (2460, 15613), (2665, 14412), (3198, 12010), (3603, 10660), (4804, 7995), (5330, 7206), (6005, 6396)]