71442800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 120

約数和(自身を含む): 201810000

約数和(自身を除く): 130367200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1249, 1300, 1430, 2200, 2288, 2498, 2600, 2860, 3575, 4400, 4996, 5200, 5720, 6245, 7150, 9992, 11440, 12490, 13739, 14300, 16237, 19984, 24980, 27478, 28600, 31225, 32474, 49960, 54956, 57200, 62450, 64948, 68695, 81185, 99920, 109912, 124900, 129896, 137390, 162370, 178607, 219824, 249800, 259792, 274780, 324740, 343475, 357214, 405925, 499600, 549560, 649480, 686950, 714428, 811850, 893035, 1099120, 1298960, 1373900, 1428856, 1623700, 1786070, 2747800, 2857712, 3247400, 3572140, 4465175, 5495600, 6494800, 7144280, 8930350, 14288560, 17860700, 35721400, 71442800]

約数ペア:

[(1, 71442800), (2, 35721400), (4, 17860700), (5, 14288560), (8, 8930350), (10, 7144280), (11, 6494800), (13, 5495600), (16, 4465175), (20, 3572140), (22, 3247400), (25, 2857712), (26, 2747800), (40, 1786070), (44, 1623700), (50, 1428856), (52, 1373900), (55, 1298960), (65, 1099120), (80, 893035), (88, 811850), (100, 714428), (104, 686950), (110, 649480), (130, 549560), (143, 499600), (176, 405925), (200, 357214), (208, 343475), (220, 324740), (260, 274780), (275, 259792), (286, 249800), (325, 219824), (400, 178607), (440, 162370), (520, 137390), (550, 129896), (572, 124900), (650, 109912), (715, 99920), (880, 81185), (1040, 68695), (1100, 64948), (1144, 62450), (1249, 57200), (1300, 54956), (1430, 49960), (2200, 32474), (2288, 31225), (2498, 28600), (2600, 27478), (2860, 24980), (3575, 19984), (4400, 16237), (4996, 14300), (5200, 13739), (5720, 12490), (6245, 11440), (7150, 9992)]