81610320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1673

約数の個数: 160

約数和(自身を含む): 290695680

約数和(自身を除く): 209085360

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, 1627, 1672, 2090, 2280, 2508, 2640, 3135, 3254, 3344, 4180, 4560, 4881, 5016, 6270, 6508, 8135, 8360, 9762, 10032, 12540, 13016, 16270, 16720, 17897, 19524, 24405, 25080, 26032, 30913, 32540, 35794, 39048, 48810, 50160, 53691, 61826, 65080, 71588, 78096, 89485, 92739, 97620, 107382, 123652, 130160, 143176, 154565, 178970, 185478, 195240, 214764, 247304, 268455, 286352, 309130, 340043, 357940, 370956, 390480, 429528, 463695, 494608, 536910, 618260, 680086, 715880, 741912, 859056, 927390, 1020129, 1073820, 1236520, 1360172, 1431760, 1483824, 1700215, 1854780, 2040258, 2147640, 2473040, 2720344, 3400430, 3709560, 4080516, 4295280, 5100645, 5440688, 6800860, 7419120, 8161032, 10201290, 13601720, 16322064, 20402580, 27203440, 40805160, 81610320]

約数ペア:

[(1, 81610320), (2, 40805160), (3, 27203440), (4, 20402580), (5, 16322064), (6, 13601720), (8, 10201290), (10, 8161032), (11, 7419120), (12, 6800860), (15, 5440688), (16, 5100645), (19, 4295280), (20, 4080516), (22, 3709560), (24, 3400430), (30, 2720344), (33, 2473040), (38, 2147640), (40, 2040258), (44, 1854780), (48, 1700215), (55, 1483824), (57, 1431760), (60, 1360172), (66, 1236520), (76, 1073820), (80, 1020129), (88, 927390), (95, 859056), (110, 741912), (114, 715880), (120, 680086), (132, 618260), (152, 536910), (165, 494608), (176, 463695), (190, 429528), (209, 390480), (220, 370956), (228, 357940), (240, 340043), (264, 309130), (285, 286352), (304, 268455), (330, 247304), (380, 214764), (418, 195240), (440, 185478), (456, 178970), (528, 154565), (570, 143176), (627, 130160), (660, 123652), (760, 107382), (836, 97620), (880, 92739), (912, 89485), (1045, 78096), (1140, 71588), (1254, 65080), (1320, 61826), (1520, 53691), (1627, 50160), (1672, 48810), (2090, 39048), (2280, 35794), (2508, 32540), (2640, 30913), (3135, 26032), (3254, 25080), (3344, 24405), (4180, 19524), (4560, 17897), (4881, 16720), (5016, 16270), (6270, 13016), (6508, 12540), (8135, 10032), (8360, 9762)]