143980000

素因数分解:

$2^5\times 5^4\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 120

約数和(自身を含む): 370793808

約数和(自身を除く): 226813808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 313, 368, 400, 460, 500, 575, 625, 626, 736, 800, 920, 1000, 1150, 1250, 1252, 1565, 1840, 2000, 2300, 2500, 2504, 2875, 3130, 3680, 4000, 4600, 5000, 5008, 5750, 6260, 7199, 7825, 9200, 10000, 10016, 11500, 12520, 14375, 14398, 15650, 18400, 20000, 23000, 25040, 28750, 28796, 31300, 35995, 39125, 46000, 50080, 57500, 57592, 62600, 71990, 78250, 92000, 115000, 115184, 125200, 143980, 156500, 179975, 195625, 230000, 230368, 250400, 287960, 313000, 359950, 391250, 460000, 575920, 626000, 719900, 782500, 899875, 1151840, 1252000, 1439800, 1565000, 1799750, 2879600, 3130000, 3599500, 4499375, 5759200, 6260000, 7199000, 8998750, 14398000, 17997500, 28796000, 35995000, 71990000, 143980000]

約数ペア:

[(1, 143980000), (2, 71990000), (4, 35995000), (5, 28796000), (8, 17997500), (10, 14398000), (16, 8998750), (20, 7199000), (23, 6260000), (25, 5759200), (32, 4499375), (40, 3599500), (46, 3130000), (50, 2879600), (80, 1799750), (92, 1565000), (100, 1439800), (115, 1252000), (125, 1151840), (160, 899875), (184, 782500), (200, 719900), (230, 626000), (250, 575920), (313, 460000), (368, 391250), (400, 359950), (460, 313000), (500, 287960), (575, 250400), (625, 230368), (626, 230000), (736, 195625), (800, 179975), (920, 156500), (1000, 143980), (1150, 125200), (1250, 115184), (1252, 115000), (1565, 92000), (1840, 78250), (2000, 71990), (2300, 62600), (2500, 57592), (2504, 57500), (2875, 50080), (3130, 46000), (3680, 39125), (4000, 35995), (4600, 31300), (5000, 28796), (5008, 28750), (5750, 25040), (6260, 23000), (7199, 20000), (7825, 18400), (9200, 15650), (10000, 14398), (10016, 14375), (11500, 12520)]