145160000

素因数分解:

$2^6\times 5^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 140

約数和(自身を含む): 380878080

約数和(自身を除く): 235718080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 191, 200, 250, 304, 320, 380, 382, 400, 475, 500, 608, 625, 760, 764, 800, 950, 955, 1000, 1216, 1250, 1520, 1528, 1600, 1900, 1910, 2000, 2375, 2500, 3040, 3056, 3629, 3800, 3820, 4000, 4750, 4775, 5000, 6080, 6112, 7258, 7600, 7640, 8000, 9500, 9550, 10000, 11875, 12224, 14516, 15200, 15280, 18145, 19000, 19100, 20000, 23750, 23875, 29032, 30400, 30560, 36290, 38000, 38200, 40000, 47500, 47750, 58064, 61120, 72580, 76000, 76400, 90725, 95000, 95500, 116128, 119375, 145160, 152000, 152800, 181450, 190000, 191000, 232256, 238750, 290320, 305600, 362900, 380000, 382000, 453625, 477500, 580640, 725800, 760000, 764000, 907250, 955000, 1161280, 1451600, 1528000, 1814500, 1910000, 2268125, 2903200, 3629000, 3820000, 4536250, 5806400, 7258000, 7640000, 9072500, 14516000, 18145000, 29032000, 36290000, 72580000, 145160000]

約数ペア:

[(1, 145160000), (2, 72580000), (4, 36290000), (5, 29032000), (8, 18145000), (10, 14516000), (16, 9072500), (19, 7640000), (20, 7258000), (25, 5806400), (32, 4536250), (38, 3820000), (40, 3629000), (50, 2903200), (64, 2268125), (76, 1910000), (80, 1814500), (95, 1528000), (100, 1451600), (125, 1161280), (152, 955000), (160, 907250), (190, 764000), (191, 760000), (200, 725800), (250, 580640), (304, 477500), (320, 453625), (380, 382000), (382, 380000), (400, 362900), (475, 305600), (500, 290320), (608, 238750), (625, 232256), (760, 191000), (764, 190000), (800, 181450), (950, 152800), (955, 152000), (1000, 145160), (1216, 119375), (1250, 116128), (1520, 95500), (1528, 95000), (1600, 90725), (1900, 76400), (1910, 76000), (2000, 72580), (2375, 61120), (2500, 58064), (3040, 47750), (3056, 47500), (3629, 40000), (3800, 38200), (3820, 38000), (4000, 36290), (4750, 30560), (4775, 30400), (5000, 29032), (6080, 23875), (6112, 23750), (7258, 20000), (7600, 19100), (7640, 19000), (8000, 18145), (9500, 15280), (9550, 15200), (10000, 14516), (11875, 12224)]