128891250

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 200

約数和(自身を含む): 385564080

約数和(自身を除く): 256672830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 67, 75, 81, 90, 95, 114, 125, 134, 135, 150, 162, 171, 190, 201, 225, 250, 270, 285, 335, 342, 375, 402, 405, 450, 475, 513, 570, 603, 625, 670, 675, 750, 810, 855, 950, 1005, 1026, 1125, 1206, 1250, 1273, 1350, 1425, 1539, 1675, 1710, 1809, 1875, 2010, 2025, 2250, 2375, 2546, 2565, 2850, 3015, 3078, 3350, 3375, 3618, 3750, 3819, 4050, 4275, 4750, 5025, 5130, 5427, 5625, 6030, 6365, 6750, 7125, 7638, 7695, 8375, 8550, 9045, 10050, 10125, 10854, 11250, 11457, 11875, 12730, 12825, 14250, 15075, 15390, 16750, 16875, 18090, 19095, 20250, 21375, 22914, 23750, 25125, 25650, 27135, 30150, 31825, 33750, 34371, 35625, 38190, 38475, 41875, 42750, 45225, 50250, 50625, 54270, 57285, 63650, 64125, 68742, 71250, 75375, 76950, 83750, 90450, 95475, 101250, 103113, 106875, 114570, 125625, 128250, 135675, 150750, 159125, 171855, 190950, 192375, 206226, 213750, 226125, 251250, 271350, 286425, 318250, 320625, 343710, 376875, 384750, 452250, 477375, 515565, 572850, 641250, 678375, 753750, 795625, 859275, 954750, 961875, 1031130, 1130625, 1356750, 1432125, 1591250, 1718550, 1923750, 2261250, 2386875, 2577825, 2864250, 3391875, 4296375, 4773750, 5155650, 6783750, 7160625, 8592750, 12889125, 14321250, 21481875, 25778250, 42963750, 64445625, 128891250]

約数ペア:

[(1, 128891250), (2, 64445625), (3, 42963750), (5, 25778250), (6, 21481875), (9, 14321250), (10, 12889125), (15, 8592750), (18, 7160625), (19, 6783750), (25, 5155650), (27, 4773750), (30, 4296375), (38, 3391875), (45, 2864250), (50, 2577825), (54, 2386875), (57, 2261250), (67, 1923750), (75, 1718550), (81, 1591250), (90, 1432125), (95, 1356750), (114, 1130625), (125, 1031130), (134, 961875), (135, 954750), (150, 859275), (162, 795625), (171, 753750), (190, 678375), (201, 641250), (225, 572850), (250, 515565), (270, 477375), (285, 452250), (335, 384750), (342, 376875), (375, 343710), (402, 320625), (405, 318250), (450, 286425), (475, 271350), (513, 251250), (570, 226125), (603, 213750), (625, 206226), (670, 192375), (675, 190950), (750, 171855), (810, 159125), (855, 150750), (950, 135675), (1005, 128250), (1026, 125625), (1125, 114570), (1206, 106875), (1250, 103113), (1273, 101250), (1350, 95475), (1425, 90450), (1539, 83750), (1675, 76950), (1710, 75375), (1809, 71250), (1875, 68742), (2010, 64125), (2025, 63650), (2250, 57285), (2375, 54270), (2546, 50625), (2565, 50250), (2850, 45225), (3015, 42750), (3078, 41875), (3350, 38475), (3375, 38190), (3618, 35625), (3750, 34371), (3819, 33750), (4050, 31825), (4275, 30150), (4750, 27135), (5025, 25650), (5130, 25125), (5427, 23750), (5625, 22914), (6030, 21375), (6365, 20250), (6750, 19095), (7125, 18090), (7638, 16875), (7695, 16750), (8375, 15390), (8550, 15075), (9045, 14250), (10050, 12825), (10125, 12730), (10854, 11875), (11250, 11457)]