128374500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 396579456

約数和(自身を除く): 268204956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 61, 69, 75, 92, 100, 115, 122, 125, 138, 150, 183, 230, 244, 250, 276, 300, 305, 345, 366, 375, 460, 500, 575, 610, 690, 732, 750, 915, 1150, 1220, 1380, 1403, 1500, 1525, 1725, 1830, 2300, 2806, 2875, 3050, 3450, 3660, 3721, 4209, 4575, 5612, 5750, 6100, 6900, 7015, 7442, 7625, 8418, 8625, 9150, 11163, 11500, 14030, 14884, 15250, 16836, 17250, 18300, 18605, 21045, 22326, 22875, 28060, 30500, 34500, 35075, 37210, 42090, 44652, 45750, 55815, 70150, 74420, 84180, 85583, 91500, 93025, 105225, 111630, 140300, 171166, 175375, 186050, 210450, 223260, 256749, 279075, 342332, 350750, 372100, 420900, 427915, 465125, 513498, 526125, 558150, 701500, 855830, 930250, 1026996, 1052250, 1116300, 1283745, 1395375, 1711660, 1860500, 2104500, 2139575, 2567490, 2790750, 4279150, 5134980, 5581500, 6418725, 8558300, 10697875, 12837450, 21395750, 25674900, 32093625, 42791500, 64187250, 128374500]

約数ペア:

[(1, 128374500), (2, 64187250), (3, 42791500), (4, 32093625), (5, 25674900), (6, 21395750), (10, 12837450), (12, 10697875), (15, 8558300), (20, 6418725), (23, 5581500), (25, 5134980), (30, 4279150), (46, 2790750), (50, 2567490), (60, 2139575), (61, 2104500), (69, 1860500), (75, 1711660), (92, 1395375), (100, 1283745), (115, 1116300), (122, 1052250), (125, 1026996), (138, 930250), (150, 855830), (183, 701500), (230, 558150), (244, 526125), (250, 513498), (276, 465125), (300, 427915), (305, 420900), (345, 372100), (366, 350750), (375, 342332), (460, 279075), (500, 256749), (575, 223260), (610, 210450), (690, 186050), (732, 175375), (750, 171166), (915, 140300), (1150, 111630), (1220, 105225), (1380, 93025), (1403, 91500), (1500, 85583), (1525, 84180), (1725, 74420), (1830, 70150), (2300, 55815), (2806, 45750), (2875, 44652), (3050, 42090), (3450, 37210), (3660, 35075), (3721, 34500), (4209, 30500), (4575, 28060), (5612, 22875), (5750, 22326), (6100, 21045), (6900, 18605), (7015, 18300), (7442, 17250), (7625, 16836), (8418, 15250), (8625, 14884), (9150, 14030), (11163, 11500)]