72289680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 167694960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 190, 191, 228, 240, 249, 285, 304, 332, 380, 382, 415, 456, 498, 570, 573, 664, 760, 764, 830, 912, 955, 996, 1140, 1146, 1245, 1328, 1520, 1528, 1577, 1660, 1910, 1992, 2280, 2292, 2490, 2865, 3056, 3154, 3320, 3629, 3820, 3984, 4560, 4584, 4731, 4980, 5730, 6308, 6640, 7258, 7640, 7885, 9168, 9462, 9960, 10887, 11460, 12616, 14516, 15280, 15770, 15853, 18145, 18924, 19920, 21774, 22920, 23655, 25232, 29032, 31540, 31706, 36290, 37848, 43548, 45840, 47310, 47559, 54435, 58064, 63080, 63412, 72580, 75696, 79265, 87096, 94620, 95118, 108870, 126160, 126824, 145160, 158530, 174192, 189240, 190236, 217740, 237795, 253648, 290320, 301207, 317060, 378480, 380472, 435480, 475590, 602414, 634120, 760944, 870960, 903621, 951180, 1204828, 1268240, 1506035, 1807242, 1902360, 2409656, 3012070, 3614484, 3804720, 4518105, 4819312, 6024140, 7228968, 9036210, 12048280, 14457936, 18072420, 24096560, 36144840, 72289680]

約数ペア:

[(1, 72289680), (2, 36144840), (3, 24096560), (4, 18072420), (5, 14457936), (6, 12048280), (8, 9036210), (10, 7228968), (12, 6024140), (15, 4819312), (16, 4518105), (19, 3804720), (20, 3614484), (24, 3012070), (30, 2409656), (38, 1902360), (40, 1807242), (48, 1506035), (57, 1268240), (60, 1204828), (76, 951180), (80, 903621), (83, 870960), (95, 760944), (114, 634120), (120, 602414), (152, 475590), (166, 435480), (190, 380472), (191, 378480), (228, 317060), (240, 301207), (249, 290320), (285, 253648), (304, 237795), (332, 217740), (380, 190236), (382, 189240), (415, 174192), (456, 158530), (498, 145160), (570, 126824), (573, 126160), (664, 108870), (760, 95118), (764, 94620), (830, 87096), (912, 79265), (955, 75696), (996, 72580), (1140, 63412), (1146, 63080), (1245, 58064), (1328, 54435), (1520, 47559), (1528, 47310), (1577, 45840), (1660, 43548), (1910, 37848), (1992, 36290), (2280, 31706), (2292, 31540), (2490, 29032), (2865, 25232), (3056, 23655), (3154, 22920), (3320, 21774), (3629, 19920), (3820, 18924), (3984, 18145), (4560, 15853), (4584, 15770), (4731, 15280), (4980, 14516), (5730, 12616), (6308, 11460), (6640, 10887), (7258, 9960), (7640, 9462), (7885, 9168)]