78801360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1617

約数の個数: 160

約数和(自身を含む): 280696320

約数和(自身を除く): 201894960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 627, 660, 760, 836, 880, 912, 1045, 1140, 1254, 1320, 1520, 1571, 1672, 2090, 2280, 2508, 2640, 3135, 3142, 3344, 4180, 4560, 4713, 5016, 6270, 6284, 7855, 8360, 9426, 10032, 12540, 12568, 15710, 16720, 17281, 18852, 23565, 25080, 25136, 29849, 31420, 34562, 37704, 47130, 50160, 51843, 59698, 62840, 69124, 75408, 86405, 89547, 94260, 103686, 119396, 125680, 138248, 149245, 172810, 179094, 188520, 207372, 238792, 259215, 276496, 298490, 328339, 345620, 358188, 377040, 414744, 447735, 477584, 518430, 596980, 656678, 691240, 716376, 829488, 895470, 985017, 1036860, 1193960, 1313356, 1382480, 1432752, 1641695, 1790940, 1970034, 2073720, 2387920, 2626712, 3283390, 3581880, 3940068, 4147440, 4925085, 5253424, 6566780, 7163760, 7880136, 9850170, 13133560, 15760272, 19700340, 26267120, 39400680, 78801360]

約数ペア:

[(1, 78801360), (2, 39400680), (3, 26267120), (4, 19700340), (5, 15760272), (6, 13133560), (8, 9850170), (10, 7880136), (11, 7163760), (12, 6566780), (15, 5253424), (16, 4925085), (19, 4147440), (20, 3940068), (22, 3581880), (24, 3283390), (30, 2626712), (33, 2387920), (38, 2073720), (40, 1970034), (44, 1790940), (48, 1641695), (55, 1432752), (57, 1382480), (60, 1313356), (66, 1193960), (76, 1036860), (80, 985017), (88, 895470), (95, 829488), (110, 716376), (114, 691240), (120, 656678), (132, 596980), (152, 518430), (165, 477584), (176, 447735), (190, 414744), (209, 377040), (220, 358188), (228, 345620), (240, 328339), (264, 298490), (285, 276496), (304, 259215), (330, 238792), (380, 207372), (418, 188520), (440, 179094), (456, 172810), (528, 149245), (570, 138248), (627, 125680), (660, 119396), (760, 103686), (836, 94260), (880, 89547), (912, 86405), (1045, 75408), (1140, 69124), (1254, 62840), (1320, 59698), (1520, 51843), (1571, 50160), (1672, 47130), (2090, 37704), (2280, 34562), (2508, 31420), (2640, 29849), (3135, 25136), (3142, 25080), (3344, 23565), (4180, 18852), (4560, 17281), (4713, 16720), (5016, 15710), (6270, 12568), (6284, 12540), (7855, 10032), (8360, 9426)]