851845280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1271

約数の個数: 192

約数和(自身を含む): 2442617856

約数和(自身を除く): 1590772576

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 160, 176, 208, 220, 248, 260, 286, 310, 341, 352, 403, 416, 440, 496, 520, 572, 620, 682, 715, 806, 880, 992, 1040, 1144, 1201, 1240, 1364, 1430, 1612, 1705, 1760, 2015, 2080, 2288, 2402, 2480, 2728, 2860, 3224, 3410, 4030, 4433, 4576, 4804, 4960, 5456, 5720, 6005, 6448, 6820, 8060, 8866, 9608, 10912, 11440, 12010, 12896, 13211, 13640, 15613, 16120, 17732, 19216, 22165, 22880, 24020, 26422, 27280, 31226, 32240, 35464, 37231, 38432, 44330, 48040, 52844, 54560, 62452, 64480, 66055, 70928, 74462, 78065, 88660, 96080, 105688, 124904, 132110, 141856, 148924, 156130, 171743, 177320, 186155, 192160, 211376, 249808, 264220, 297848, 312260, 343486, 354640, 372310, 409541, 422752, 484003, 499616, 528440, 595696, 624520, 686972, 709280, 744620, 819082, 858715, 968006, 1056880, 1191392, 1249040, 1373944, 1489240, 1638164, 1717430, 1936012, 2047705, 2113760, 2420015, 2498080, 2747888, 2978480, 3276328, 3434860, 3872024, 4095410, 4840030, 5324033, 5495776, 5956960, 6552656, 6869720, 7744048, 8190820, 9680060, 10648066, 13105312, 13739440, 15488096, 16381640, 19360120, 21296132, 26620165, 27478880, 32763280, 38720240, 42592264, 53240330, 65526560, 77440480, 85184528, 106480660, 170369056, 212961320, 425922640, 851845280]

約数ペア:

[(1, 851845280), (2, 425922640), (4, 212961320), (5, 170369056), (8, 106480660), (10, 85184528), (11, 77440480), (13, 65526560), (16, 53240330), (20, 42592264), (22, 38720240), (26, 32763280), (31, 27478880), (32, 26620165), (40, 21296132), (44, 19360120), (52, 16381640), (55, 15488096), (62, 13739440), (65, 13105312), (80, 10648066), (88, 9680060), (104, 8190820), (110, 7744048), (124, 6869720), (130, 6552656), (143, 5956960), (155, 5495776), (160, 5324033), (176, 4840030), (208, 4095410), (220, 3872024), (248, 3434860), (260, 3276328), (286, 2978480), (310, 2747888), (341, 2498080), (352, 2420015), (403, 2113760), (416, 2047705), (440, 1936012), (496, 1717430), (520, 1638164), (572, 1489240), (620, 1373944), (682, 1249040), (715, 1191392), (806, 1056880), (880, 968006), (992, 858715), (1040, 819082), (1144, 744620), (1201, 709280), (1240, 686972), (1364, 624520), (1430, 595696), (1612, 528440), (1705, 499616), (1760, 484003), (2015, 422752), (2080, 409541), (2288, 372310), (2402, 354640), (2480, 343486), (2728, 312260), (2860, 297848), (3224, 264220), (3410, 249808), (4030, 211376), (4433, 192160), (4576, 186155), (4804, 177320), (4960, 171743), (5456, 156130), (5720, 148924), (6005, 141856), (6448, 132110), (6820, 124904), (8060, 105688), (8866, 96080), (9608, 88660), (10912, 78065), (11440, 74462), (12010, 70928), (12896, 66055), (13211, 64480), (13640, 62452), (15613, 54560), (16120, 52844), (17732, 48040), (19216, 44330), (22165, 38432), (22880, 37231), (24020, 35464), (26422, 32240), (27280, 31226)]