1678756640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1147

約数の個数: 192

約数和(自身を含む): 4624542720

約数和(自身を除く): 2945786080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 32, 40, 44, 55, 58, 62, 80, 88, 110, 116, 124, 145, 155, 160, 176, 220, 232, 248, 290, 310, 319, 341, 352, 440, 464, 496, 580, 620, 638, 682, 880, 899, 928, 992, 1061, 1160, 1240, 1276, 1364, 1595, 1705, 1760, 1798, 2122, 2320, 2480, 2552, 2728, 3190, 3410, 3596, 4244, 4495, 4640, 4960, 5104, 5305, 5456, 6380, 6820, 7192, 8488, 8990, 9889, 10208, 10610, 10912, 11671, 12760, 13640, 14384, 16976, 17980, 19778, 21220, 23342, 25520, 27280, 28768, 30769, 32891, 33952, 35960, 39556, 42440, 46684, 49445, 51040, 54560, 58355, 61538, 65782, 71920, 79112, 84880, 93368, 98890, 116710, 123076, 131564, 143840, 153845, 158224, 164455, 169760, 186736, 197780, 233420, 246152, 263128, 307690, 316448, 328910, 338459, 361801, 373472, 395560, 466840, 492304, 526256, 615380, 657820, 676918, 723602, 791120, 933680, 953839, 984608, 1052512, 1230760, 1315640, 1353836, 1447204, 1582240, 1692295, 1809005, 1867360, 1907678, 2461520, 2631280, 2707672, 2894408, 3384590, 3618010, 3815356, 4769195, 4923040, 5262560, 5415344, 5788816, 6769180, 7236020, 7630712, 9538390, 10492229, 10830688, 11577632, 13538360, 14472040, 15261424, 19076780, 20984458, 27076720, 28944080, 30522848, 38153560, 41968916, 52461145, 54153440, 57888160, 76307120, 83937832, 104922290, 152614240, 167875664, 209844580, 335751328, 419689160, 839378320, 1678756640]

約数ペア:

[(1, 1678756640), (2, 839378320), (4, 419689160), (5, 335751328), (8, 209844580), (10, 167875664), (11, 152614240), (16, 104922290), (20, 83937832), (22, 76307120), (29, 57888160), (31, 54153440), (32, 52461145), (40, 41968916), (44, 38153560), (55, 30522848), (58, 28944080), (62, 27076720), (80, 20984458), (88, 19076780), (110, 15261424), (116, 14472040), (124, 13538360), (145, 11577632), (155, 10830688), (160, 10492229), (176, 9538390), (220, 7630712), (232, 7236020), (248, 6769180), (290, 5788816), (310, 5415344), (319, 5262560), (341, 4923040), (352, 4769195), (440, 3815356), (464, 3618010), (496, 3384590), (580, 2894408), (620, 2707672), (638, 2631280), (682, 2461520), (880, 1907678), (899, 1867360), (928, 1809005), (992, 1692295), (1061, 1582240), (1160, 1447204), (1240, 1353836), (1276, 1315640), (1364, 1230760), (1595, 1052512), (1705, 984608), (1760, 953839), (1798, 933680), (2122, 791120), (2320, 723602), (2480, 676918), (2552, 657820), (2728, 615380), (3190, 526256), (3410, 492304), (3596, 466840), (4244, 395560), (4495, 373472), (4640, 361801), (4960, 338459), (5104, 328910), (5305, 316448), (5456, 307690), (6380, 263128), (6820, 246152), (7192, 233420), (8488, 197780), (8990, 186736), (9889, 169760), (10208, 164455), (10610, 158224), (10912, 153845), (11671, 143840), (12760, 131564), (13640, 123076), (14384, 116710), (16976, 98890), (17980, 93368), (19778, 84880), (21220, 79112), (23342, 71920), (25520, 65782), (27280, 61538), (28768, 58355), (30769, 54560), (32891, 51040), (33952, 49445), (35960, 46684), (39556, 42440)]