328600000

素因数分解:

$2^6\times 5^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 857195136

約数和(自身を除く): 528595136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 53, 62, 64, 80, 100, 106, 124, 125, 155, 160, 200, 212, 248, 250, 265, 310, 320, 400, 424, 496, 500, 530, 620, 625, 775, 800, 848, 992, 1000, 1060, 1240, 1250, 1325, 1550, 1600, 1643, 1696, 1984, 2000, 2120, 2480, 2500, 2650, 3100, 3125, 3286, 3392, 3875, 4000, 4240, 4960, 5000, 5300, 6200, 6250, 6572, 6625, 7750, 8000, 8215, 8480, 9920, 10000, 10600, 12400, 12500, 13144, 13250, 15500, 16430, 16960, 19375, 20000, 21200, 24800, 25000, 26288, 26500, 31000, 32860, 33125, 38750, 40000, 41075, 42400, 49600, 50000, 52576, 53000, 62000, 65720, 66250, 77500, 82150, 84800, 96875, 100000, 105152, 106000, 124000, 131440, 132500, 155000, 164300, 165625, 193750, 200000, 205375, 212000, 248000, 262880, 265000, 310000, 328600, 331250, 387500, 410750, 424000, 525760, 530000, 620000, 657200, 662500, 775000, 821500, 1026875, 1060000, 1240000, 1314400, 1325000, 1550000, 1643000, 2053750, 2120000, 2628800, 2650000, 3100000, 3286000, 4107500, 5134375, 5300000, 6200000, 6572000, 8215000, 10268750, 10600000, 13144000, 16430000, 20537500, 32860000, 41075000, 65720000, 82150000, 164300000, 328600000]

約数ペア:

[(1, 328600000), (2, 164300000), (4, 82150000), (5, 65720000), (8, 41075000), (10, 32860000), (16, 20537500), (20, 16430000), (25, 13144000), (31, 10600000), (32, 10268750), (40, 8215000), (50, 6572000), (53, 6200000), (62, 5300000), (64, 5134375), (80, 4107500), (100, 3286000), (106, 3100000), (124, 2650000), (125, 2628800), (155, 2120000), (160, 2053750), (200, 1643000), (212, 1550000), (248, 1325000), (250, 1314400), (265, 1240000), (310, 1060000), (320, 1026875), (400, 821500), (424, 775000), (496, 662500), (500, 657200), (530, 620000), (620, 530000), (625, 525760), (775, 424000), (800, 410750), (848, 387500), (992, 331250), (1000, 328600), (1060, 310000), (1240, 265000), (1250, 262880), (1325, 248000), (1550, 212000), (1600, 205375), (1643, 200000), (1696, 193750), (1984, 165625), (2000, 164300), (2120, 155000), (2480, 132500), (2500, 131440), (2650, 124000), (3100, 106000), (3125, 105152), (3286, 100000), (3392, 96875), (3875, 84800), (4000, 82150), (4240, 77500), (4960, 66250), (5000, 65720), (5300, 62000), (6200, 53000), (6250, 52576), (6572, 50000), (6625, 49600), (7750, 42400), (8000, 41075), (8215, 40000), (8480, 38750), (9920, 33125), (10000, 32860), (10600, 31000), (12400, 26500), (12500, 26288), (13144, 25000), (13250, 24800), (15500, 21200), (16430, 20000), (16960, 19375)]