764018560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 1909635840

約数和(自身を除く): 1145617280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 155, 160, 194, 248, 310, 320, 388, 397, 485, 496, 620, 640, 776, 794, 970, 992, 1240, 1552, 1588, 1940, 1984, 1985, 2480, 3007, 3104, 3176, 3880, 3968, 3970, 4960, 6014, 6208, 6352, 7760, 7940, 9920, 12028, 12307, 12416, 12704, 15035, 15520, 15880, 19840, 24056, 24614, 25408, 30070, 31040, 31760, 38509, 48112, 49228, 50816, 60140, 61535, 62080, 63520, 77018, 96224, 98456, 120280, 123070, 127040, 154036, 192448, 192545, 196912, 240560, 246140, 254080, 308072, 384896, 385090, 393824, 481120, 492280, 616144, 770180, 787648, 962240, 984560, 1193779, 1232288, 1540360, 1575296, 1924480, 1969120, 2387558, 2464576, 3080720, 3938240, 4775116, 4929152, 5968895, 6161440, 7876480, 9550232, 11937790, 12322880, 19100464, 23875580, 24645760, 38200928, 47751160, 76401856, 95502320, 152803712, 191004640, 382009280, 764018560]

約数ペア:

[(1, 764018560), (2, 382009280), (4, 191004640), (5, 152803712), (8, 95502320), (10, 76401856), (16, 47751160), (20, 38200928), (31, 24645760), (32, 23875580), (40, 19100464), (62, 12322880), (64, 11937790), (80, 9550232), (97, 7876480), (124, 6161440), (128, 5968895), (155, 4929152), (160, 4775116), (194, 3938240), (248, 3080720), (310, 2464576), (320, 2387558), (388, 1969120), (397, 1924480), (485, 1575296), (496, 1540360), (620, 1232288), (640, 1193779), (776, 984560), (794, 962240), (970, 787648), (992, 770180), (1240, 616144), (1552, 492280), (1588, 481120), (1940, 393824), (1984, 385090), (1985, 384896), (2480, 308072), (3007, 254080), (3104, 246140), (3176, 240560), (3880, 196912), (3968, 192545), (3970, 192448), (4960, 154036), (6014, 127040), (6208, 123070), (6352, 120280), (7760, 98456), (7940, 96224), (9920, 77018), (12028, 63520), (12307, 62080), (12416, 61535), (12704, 60140), (15035, 50816), (15520, 49228), (15880, 48112), (19840, 38509), (24056, 31760), (24614, 31040), (25408, 30070)]