127100000

素因数分解:

$2^5\times 5^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 330728832

約数和(自身を除く): 203628832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 80, 82, 100, 124, 125, 155, 160, 164, 200, 205, 248, 250, 310, 328, 400, 410, 496, 500, 620, 625, 656, 775, 800, 820, 992, 1000, 1025, 1240, 1250, 1271, 1312, 1550, 1640, 2000, 2050, 2480, 2500, 2542, 3100, 3125, 3280, 3875, 4000, 4100, 4960, 5000, 5084, 5125, 6200, 6250, 6355, 6560, 7750, 8200, 10000, 10168, 10250, 12400, 12500, 12710, 15500, 16400, 19375, 20000, 20336, 20500, 24800, 25000, 25420, 25625, 31000, 31775, 32800, 38750, 40672, 41000, 50000, 50840, 51250, 62000, 63550, 77500, 82000, 96875, 100000, 101680, 102500, 124000, 127100, 128125, 155000, 158875, 164000, 193750, 203360, 205000, 254200, 256250, 310000, 317750, 387500, 410000, 508400, 512500, 620000, 635500, 775000, 794375, 820000, 1016800, 1025000, 1271000, 1550000, 1588750, 2050000, 2542000, 3100000, 3177500, 3971875, 4100000, 5084000, 6355000, 7943750, 12710000, 15887500, 25420000, 31775000, 63550000, 127100000]

約数ペア:

[(1, 127100000), (2, 63550000), (4, 31775000), (5, 25420000), (8, 15887500), (10, 12710000), (16, 7943750), (20, 6355000), (25, 5084000), (31, 4100000), (32, 3971875), (40, 3177500), (41, 3100000), (50, 2542000), (62, 2050000), (80, 1588750), (82, 1550000), (100, 1271000), (124, 1025000), (125, 1016800), (155, 820000), (160, 794375), (164, 775000), (200, 635500), (205, 620000), (248, 512500), (250, 508400), (310, 410000), (328, 387500), (400, 317750), (410, 310000), (496, 256250), (500, 254200), (620, 205000), (625, 203360), (656, 193750), (775, 164000), (800, 158875), (820, 155000), (992, 128125), (1000, 127100), (1025, 124000), (1240, 102500), (1250, 101680), (1271, 100000), (1312, 96875), (1550, 82000), (1640, 77500), (2000, 63550), (2050, 62000), (2480, 51250), (2500, 50840), (2542, 50000), (3100, 41000), (3125, 40672), (3280, 38750), (3875, 32800), (4000, 31775), (4100, 31000), (4960, 25625), (5000, 25420), (5084, 25000), (5125, 24800), (6200, 20500), (6250, 20336), (6355, 20000), (6560, 19375), (7750, 16400), (8200, 15500), (10000, 12710), (10168, 12500), (10250, 12400)]