770049920

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1136

約数の個数: 128

約数和(自身を含む): 1953504000

約数和(自身を除く): 1183454080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 296, 310, 320, 370, 496, 592, 620, 640, 740, 992, 1049, 1147, 1184, 1240, 1480, 1984, 2098, 2294, 2368, 2480, 2960, 3968, 4196, 4588, 4736, 4960, 5245, 5735, 5920, 8392, 9176, 9920, 10490, 11470, 11840, 16784, 18352, 19840, 20980, 22940, 23680, 32519, 33568, 36704, 38813, 41960, 45880, 65038, 67136, 73408, 77626, 83920, 91760, 130076, 134272, 146816, 155252, 162595, 167840, 183520, 194065, 260152, 310504, 325190, 335680, 367040, 388130, 520304, 621008, 650380, 671360, 734080, 776260, 1040608, 1203203, 1242016, 1300760, 1552520, 2081216, 2406406, 2484032, 2601520, 3105040, 4162432, 4812812, 4968064, 5203040, 6016015, 6210080, 9625624, 10406080, 12032030, 12420160, 19251248, 20812160, 24064060, 24840320, 38502496, 48128120, 77004992, 96256240, 154009984, 192512480, 385024960, 770049920]

約数ペア:

[(1, 770049920), (2, 385024960), (4, 192512480), (5, 154009984), (8, 96256240), (10, 77004992), (16, 48128120), (20, 38502496), (31, 24840320), (32, 24064060), (37, 20812160), (40, 19251248), (62, 12420160), (64, 12032030), (74, 10406080), (80, 9625624), (124, 6210080), (128, 6016015), (148, 5203040), (155, 4968064), (160, 4812812), (185, 4162432), (248, 3105040), (296, 2601520), (310, 2484032), (320, 2406406), (370, 2081216), (496, 1552520), (592, 1300760), (620, 1242016), (640, 1203203), (740, 1040608), (992, 776260), (1049, 734080), (1147, 671360), (1184, 650380), (1240, 621008), (1480, 520304), (1984, 388130), (2098, 367040), (2294, 335680), (2368, 325190), (2480, 310504), (2960, 260152), (3968, 194065), (4196, 183520), (4588, 167840), (4736, 162595), (4960, 155252), (5245, 146816), (5735, 134272), (5920, 130076), (8392, 91760), (9176, 83920), (9920, 77626), (10490, 73408), (11470, 67136), (11840, 65038), (16784, 45880), (18352, 41960), (19840, 38813), (20980, 36704), (22940, 33568), (23680, 32519)]