79226800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 205915392

約数和(自身を除く): 126688592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 61, 68, 80, 85, 100, 122, 136, 170, 191, 200, 244, 272, 305, 340, 382, 400, 425, 488, 610, 680, 764, 850, 955, 976, 1037, 1220, 1360, 1525, 1528, 1700, 1910, 2074, 2440, 3050, 3056, 3247, 3400, 3820, 4148, 4775, 4880, 5185, 6100, 6494, 6800, 7640, 8296, 9550, 10370, 11651, 12200, 12988, 15280, 16235, 16592, 19100, 20740, 23302, 24400, 25925, 25976, 32470, 38200, 41480, 46604, 51850, 51952, 58255, 64940, 76400, 81175, 82960, 93208, 103700, 116510, 129880, 162350, 186416, 198067, 207400, 233020, 259760, 291275, 324700, 396134, 414800, 466040, 582550, 649400, 792268, 932080, 990335, 1165100, 1298800, 1584536, 1980670, 2330200, 3169072, 3961340, 4660400, 4951675, 7922680, 9903350, 15845360, 19806700, 39613400, 79226800]

約数ペア:

[(1, 79226800), (2, 39613400), (4, 19806700), (5, 15845360), (8, 9903350), (10, 7922680), (16, 4951675), (17, 4660400), (20, 3961340), (25, 3169072), (34, 2330200), (40, 1980670), (50, 1584536), (61, 1298800), (68, 1165100), (80, 990335), (85, 932080), (100, 792268), (122, 649400), (136, 582550), (170, 466040), (191, 414800), (200, 396134), (244, 324700), (272, 291275), (305, 259760), (340, 233020), (382, 207400), (400, 198067), (425, 186416), (488, 162350), (610, 129880), (680, 116510), (764, 103700), (850, 93208), (955, 82960), (976, 81175), (1037, 76400), (1220, 64940), (1360, 58255), (1525, 51952), (1528, 51850), (1700, 46604), (1910, 41480), (2074, 38200), (2440, 32470), (3050, 25976), (3056, 25925), (3247, 24400), (3400, 23302), (3820, 20740), (4148, 19100), (4775, 16592), (4880, 16235), (5185, 15280), (6100, 12988), (6494, 12200), (6800, 11651), (7640, 10370), (8296, 9550)]