171663960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6517

約数の個数: 128

約数和(自身を含む): 587321280

約数和(自身を除く): 415657320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6473, 6630, 8840, 12946, 13260, 19419, 25892, 26520, 32365, 38838, 51784, 64730, 77676, 84149, 97095, 110041, 129460, 155352, 168298, 194190, 220082, 252447, 258920, 330123, 336596, 388380, 420745, 440164, 504894, 550205, 660246, 673192, 776760, 841490, 880328, 1009788, 1100410, 1262235, 1320492, 1430533, 1650615, 1682980, 2019576, 2200820, 2524470, 2640984, 2861066, 3301230, 3365960, 4291599, 4401640, 5048940, 5722132, 6602460, 7152665, 8583198, 10097880, 11444264, 13204920, 14305330, 17166396, 21457995, 28610660, 34332792, 42915990, 57221320, 85831980, 171663960]

約数ペア:

[(1, 171663960), (2, 85831980), (3, 57221320), (4, 42915990), (5, 34332792), (6, 28610660), (8, 21457995), (10, 17166396), (12, 14305330), (13, 13204920), (15, 11444264), (17, 10097880), (20, 8583198), (24, 7152665), (26, 6602460), (30, 5722132), (34, 5048940), (39, 4401640), (40, 4291599), (51, 3365960), (52, 3301230), (60, 2861066), (65, 2640984), (68, 2524470), (78, 2200820), (85, 2019576), (102, 1682980), (104, 1650615), (120, 1430533), (130, 1320492), (136, 1262235), (156, 1100410), (170, 1009788), (195, 880328), (204, 841490), (221, 776760), (255, 673192), (260, 660246), (312, 550205), (340, 504894), (390, 440164), (408, 420745), (442, 388380), (510, 336596), (520, 330123), (663, 258920), (680, 252447), (780, 220082), (884, 194190), (1020, 168298), (1105, 155352), (1326, 129460), (1560, 110041), (1768, 97095), (2040, 84149), (2210, 77676), (2652, 64730), (3315, 51784), (4420, 38838), (5304, 32365), (6473, 26520), (6630, 25892), (8840, 19419), (12946, 13260)]