80638650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 153346374

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 83, 85, 90, 102, 127, 150, 153, 166, 170, 225, 249, 254, 255, 306, 381, 415, 425, 450, 498, 510, 635, 747, 762, 765, 830, 850, 1143, 1245, 1270, 1275, 1411, 1494, 1530, 1905, 2075, 2159, 2286, 2490, 2550, 2822, 3175, 3735, 3810, 3825, 4150, 4233, 4318, 5715, 6225, 6350, 6477, 7055, 7470, 7650, 8466, 9525, 10541, 10795, 11430, 12450, 12699, 12954, 14110, 18675, 19050, 19431, 21082, 21165, 21590, 25398, 28575, 31623, 32385, 35275, 37350, 38862, 42330, 52705, 53975, 57150, 63246, 63495, 64770, 70550, 94869, 97155, 105410, 105825, 107950, 126990, 158115, 161925, 179197, 189738, 194310, 211650, 263525, 316230, 317475, 323850, 358394, 474345, 485775, 527050, 537591, 634950, 790575, 895985, 948690, 971550, 1075182, 1581150, 1612773, 1791970, 2371725, 2687955, 3225546, 4479925, 4743450, 5375910, 8063865, 8959850, 13439775, 16127730, 26879550, 40319325, 80638650]

約数ペア:

[(1, 80638650), (2, 40319325), (3, 26879550), (5, 16127730), (6, 13439775), (9, 8959850), (10, 8063865), (15, 5375910), (17, 4743450), (18, 4479925), (25, 3225546), (30, 2687955), (34, 2371725), (45, 1791970), (50, 1612773), (51, 1581150), (75, 1075182), (83, 971550), (85, 948690), (90, 895985), (102, 790575), (127, 634950), (150, 537591), (153, 527050), (166, 485775), (170, 474345), (225, 358394), (249, 323850), (254, 317475), (255, 316230), (306, 263525), (381, 211650), (415, 194310), (425, 189738), (450, 179197), (498, 161925), (510, 158115), (635, 126990), (747, 107950), (762, 105825), (765, 105410), (830, 97155), (850, 94869), (1143, 70550), (1245, 64770), (1270, 63495), (1275, 63246), (1411, 57150), (1494, 53975), (1530, 52705), (1905, 42330), (2075, 38862), (2159, 37350), (2286, 35275), (2490, 32385), (2550, 31623), (2822, 28575), (3175, 25398), (3735, 21590), (3810, 21165), (3825, 21082), (4150, 19431), (4233, 19050), (4318, 18675), (5715, 14110), (6225, 12954), (6350, 12699), (6477, 12450), (7055, 11430), (7470, 10795), (7650, 10541), (8466, 9525)]