78048900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 253942080

約数和(自身を除く): 175893180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 137, 150, 180, 211, 225, 270, 274, 300, 411, 422, 450, 540, 548, 633, 675, 685, 822, 844, 900, 1055, 1233, 1266, 1350, 1370, 1644, 1899, 2055, 2110, 2466, 2532, 2700, 2740, 3165, 3425, 3699, 3798, 4110, 4220, 4932, 5275, 5697, 6165, 6330, 6850, 7398, 7596, 8220, 9495, 10275, 10550, 11394, 12330, 12660, 13700, 14796, 15825, 18495, 18990, 20550, 21100, 22788, 24660, 28485, 28907, 30825, 31650, 36990, 37980, 41100, 47475, 56970, 57814, 61650, 63300, 73980, 86721, 92475, 94950, 113940, 115628, 123300, 142425, 144535, 173442, 184950, 189900, 260163, 284850, 289070, 346884, 369900, 433605, 520326, 569700, 578140, 722675, 780489, 867210, 1040652, 1300815, 1445350, 1560978, 1734420, 2168025, 2601630, 2890700, 3121956, 3902445, 4336050, 5203260, 6504075, 7804890, 8672100, 13008150, 15609780, 19512225, 26016300, 39024450, 78048900]

約数ペア:

[(1, 78048900), (2, 39024450), (3, 26016300), (4, 19512225), (5, 15609780), (6, 13008150), (9, 8672100), (10, 7804890), (12, 6504075), (15, 5203260), (18, 4336050), (20, 3902445), (25, 3121956), (27, 2890700), (30, 2601630), (36, 2168025), (45, 1734420), (50, 1560978), (54, 1445350), (60, 1300815), (75, 1040652), (90, 867210), (100, 780489), (108, 722675), (135, 578140), (137, 569700), (150, 520326), (180, 433605), (211, 369900), (225, 346884), (270, 289070), (274, 284850), (300, 260163), (411, 189900), (422, 184950), (450, 173442), (540, 144535), (548, 142425), (633, 123300), (675, 115628), (685, 113940), (822, 94950), (844, 92475), (900, 86721), (1055, 73980), (1233, 63300), (1266, 61650), (1350, 57814), (1370, 56970), (1644, 47475), (1899, 41100), (2055, 37980), (2110, 36990), (2466, 31650), (2532, 30825), (2700, 28907), (2740, 28485), (3165, 24660), (3425, 22788), (3699, 21100), (3798, 20550), (4110, 18990), (4220, 18495), (4932, 15825), (5275, 14796), (5697, 13700), (6165, 12660), (6330, 12330), (6850, 11394), (7398, 10550), (7596, 10275), (8220, 9495)]