641834341120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{205253}}^1$

素因数の和:205630

約数の個数: 144

約数和(自身を含む): 1762064539200

約数和(自身を除く): 1120230198080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 349, 448, 560, 640, 698, 896, 1120, 1280, 1396, 1745, 1792, 2240, 2443, 2792, 3490, 4480, 4886, 5584, 6980, 8960, 9772, 11168, 12215, 13960, 19544, 22336, 24430, 27920, 39088, 44672, 48860, 55840, 78176, 89344, 97720, 111680, 156352, 195440, 205253, 223360, 312704, 390880, 410506, 446720, 625408, 781760, 821012, 1026265, 1436771, 1563520, 1642024, 2052530, 2873542, 3127040, 3284048, 4105060, 5747084, 6568096, 7183855, 8210120, 11494168, 13136192, 14367710, 16420240, 22988336, 26272384, 28735420, 32840480, 45976672, 52544768, 57470840, 65680960, 71633297, 91953344, 114941680, 131361920, 143266594, 183906688, 229883360, 262723840, 286533188, 358166485, 367813376, 459766720, 501433079, 573066376, 716332970, 919533440, 1002866158, 1146132752, 1432665940, 1839066880, 2005732316, 2292265504, 2507165395, 2865331880, 4011464632, 4584531008, 5014330790, 5730663760, 8022929264, 9169062016, 10028661580, 11461327520, 16045858528, 18338124032, 20057323160, 22922655040, 32091717056, 40114646320, 45845310080, 64183434112, 80229292640, 91690620160, 128366868224, 160458585280, 320917170560, 641834341120]

約数ペア:

[(1, 641834341120), (2, 320917170560), (4, 160458585280), (5, 128366868224), (7, 91690620160), (8, 80229292640), (10, 64183434112), (14, 45845310080), (16, 40114646320), (20, 32091717056), (28, 22922655040), (32, 20057323160), (35, 18338124032), (40, 16045858528), (56, 11461327520), (64, 10028661580), (70, 9169062016), (80, 8022929264), (112, 5730663760), (128, 5014330790), (140, 4584531008), (160, 4011464632), (224, 2865331880), (256, 2507165395), (280, 2292265504), (320, 2005732316), (349, 1839066880), (448, 1432665940), (560, 1146132752), (640, 1002866158), (698, 919533440), (896, 716332970), (1120, 573066376), (1280, 501433079), (1396, 459766720), (1745, 367813376), (1792, 358166485), (2240, 286533188), (2443, 262723840), (2792, 229883360), (3490, 183906688), (4480, 143266594), (4886, 131361920), (5584, 114941680), (6980, 91953344), (8960, 71633297), (9772, 65680960), (11168, 57470840), (12215, 52544768), (13960, 45976672), (19544, 32840480), (22336, 28735420), (24430, 26272384), (27920, 22988336), (39088, 16420240), (44672, 14367710), (48860, 13136192), (55840, 11494168), (78176, 8210120), (89344, 7183855), (97720, 6568096), (111680, 5747084), (156352, 4105060), (195440, 3284048), (205253, 3127040), (223360, 2873542), (312704, 2052530), (390880, 1642024), (410506, 1563520), (446720, 1436771), (625408, 1026265), (781760, 821012)]