128511500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 320314176

約数和(自身を除く): 191802676

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 125, 130, 170, 221, 250, 260, 325, 340, 425, 442, 500, 650, 850, 884, 1105, 1163, 1300, 1625, 1700, 2125, 2210, 2326, 3250, 4250, 4420, 4652, 5525, 5815, 6500, 8500, 11050, 11630, 15119, 19771, 22100, 23260, 27625, 29075, 30238, 39542, 55250, 58150, 60476, 75595, 79084, 98855, 110500, 116300, 145375, 151190, 197710, 257023, 290750, 302380, 377975, 395420, 494275, 514046, 581500, 755950, 988550, 1028092, 1285115, 1511900, 1889875, 1977100, 2471375, 2570230, 3779750, 4942750, 5140460, 6425575, 7559500, 9885500, 12851150, 25702300, 32127875, 64255750, 128511500]

約数ペア:

[(1, 128511500), (2, 64255750), (4, 32127875), (5, 25702300), (10, 12851150), (13, 9885500), (17, 7559500), (20, 6425575), (25, 5140460), (26, 4942750), (34, 3779750), (50, 2570230), (52, 2471375), (65, 1977100), (68, 1889875), (85, 1511900), (100, 1285115), (125, 1028092), (130, 988550), (170, 755950), (221, 581500), (250, 514046), (260, 494275), (325, 395420), (340, 377975), (425, 302380), (442, 290750), (500, 257023), (650, 197710), (850, 151190), (884, 145375), (1105, 116300), (1163, 110500), (1300, 98855), (1625, 79084), (1700, 75595), (2125, 60476), (2210, 58150), (2326, 55250), (3250, 39542), (4250, 30238), (4420, 29075), (4652, 27625), (5525, 23260), (5815, 22100), (6500, 19771), (8500, 15119), (11050, 11630)]