68805840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 228556800

約数和(自身を除く): 159750960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 79, 80, 95, 114, 120, 152, 158, 190, 191, 228, 237, 240, 285, 304, 316, 380, 382, 395, 456, 474, 570, 573, 632, 760, 764, 790, 912, 948, 955, 1140, 1146, 1185, 1264, 1501, 1520, 1528, 1580, 1896, 1910, 2280, 2292, 2370, 2865, 3002, 3056, 3160, 3629, 3792, 3820, 4503, 4560, 4584, 4740, 5730, 6004, 6320, 7258, 7505, 7640, 9006, 9168, 9480, 10887, 11460, 12008, 14516, 15010, 15089, 15280, 18012, 18145, 18960, 21774, 22515, 22920, 24016, 29032, 30020, 30178, 36024, 36290, 43548, 45030, 45267, 45840, 54435, 58064, 60040, 60356, 72048, 72580, 75445, 87096, 90060, 90534, 108870, 120080, 120712, 145160, 150890, 174192, 180120, 181068, 217740, 226335, 241424, 286691, 290320, 301780, 360240, 362136, 435480, 452670, 573382, 603560, 724272, 860073, 870960, 905340, 1146764, 1207120, 1433455, 1720146, 1810680, 2293528, 2866910, 3440292, 3621360, 4300365, 4587056, 5733820, 6880584, 8600730, 11467640, 13761168, 17201460, 22935280, 34402920, 68805840]

約数ペア:

[(1, 68805840), (2, 34402920), (3, 22935280), (4, 17201460), (5, 13761168), (6, 11467640), (8, 8600730), (10, 6880584), (12, 5733820), (15, 4587056), (16, 4300365), (19, 3621360), (20, 3440292), (24, 2866910), (30, 2293528), (38, 1810680), (40, 1720146), (48, 1433455), (57, 1207120), (60, 1146764), (76, 905340), (79, 870960), (80, 860073), (95, 724272), (114, 603560), (120, 573382), (152, 452670), (158, 435480), (190, 362136), (191, 360240), (228, 301780), (237, 290320), (240, 286691), (285, 241424), (304, 226335), (316, 217740), (380, 181068), (382, 180120), (395, 174192), (456, 150890), (474, 145160), (570, 120712), (573, 120080), (632, 108870), (760, 90534), (764, 90060), (790, 87096), (912, 75445), (948, 72580), (955, 72048), (1140, 60356), (1146, 60040), (1185, 58064), (1264, 54435), (1501, 45840), (1520, 45267), (1528, 45030), (1580, 43548), (1896, 36290), (1910, 36024), (2280, 30178), (2292, 30020), (2370, 29032), (2865, 24016), (3002, 22920), (3056, 22515), (3160, 21774), (3629, 18960), (3792, 18145), (3820, 18012), (4503, 15280), (4560, 15089), (4584, 15010), (4740, 14516), (5730, 12008), (6004, 11460), (6320, 10887), (7258, 9480), (7505, 9168), (7640, 9006)]