164421840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1109

約数の個数: 160

約数和(自身を含む): 565713792

約数和(自身を除く): 401291952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1021, 1220, 1320, 1342, 1464, 1830, 2013, 2042, 2440, 2640, 2684, 2928, 3063, 3355, 3660, 4026, 4084, 4880, 5105, 5368, 6126, 6710, 7320, 8052, 8168, 10065, 10210, 10736, 11231, 12252, 13420, 14640, 15315, 16104, 16336, 20130, 20420, 22462, 24504, 26840, 30630, 32208, 33693, 40260, 40840, 44924, 49008, 53680, 56155, 61260, 62281, 67386, 80520, 81680, 89848, 112310, 122520, 124562, 134772, 161040, 168465, 179696, 186843, 224620, 245040, 249124, 269544, 311405, 336930, 373686, 449240, 498248, 539088, 622810, 673860, 685091, 747372, 898480, 934215, 996496, 1245620, 1347720, 1370182, 1494744, 1868430, 2055273, 2491240, 2695440, 2740364, 2989488, 3425455, 3736860, 4110546, 4982480, 5480728, 6850910, 7473720, 8221092, 10276365, 10961456, 13701820, 14947440, 16442184, 20552730, 27403640, 32884368, 41105460, 54807280, 82210920, 164421840]

約数ペア:

[(1, 164421840), (2, 82210920), (3, 54807280), (4, 41105460), (5, 32884368), (6, 27403640), (8, 20552730), (10, 16442184), (11, 14947440), (12, 13701820), (15, 10961456), (16, 10276365), (20, 8221092), (22, 7473720), (24, 6850910), (30, 5480728), (33, 4982480), (40, 4110546), (44, 3736860), (48, 3425455), (55, 2989488), (60, 2740364), (61, 2695440), (66, 2491240), (80, 2055273), (88, 1868430), (110, 1494744), (120, 1370182), (122, 1347720), (132, 1245620), (165, 996496), (176, 934215), (183, 898480), (220, 747372), (240, 685091), (244, 673860), (264, 622810), (305, 539088), (330, 498248), (366, 449240), (440, 373686), (488, 336930), (528, 311405), (610, 269544), (660, 249124), (671, 245040), (732, 224620), (880, 186843), (915, 179696), (976, 168465), (1021, 161040), (1220, 134772), (1320, 124562), (1342, 122520), (1464, 112310), (1830, 89848), (2013, 81680), (2042, 80520), (2440, 67386), (2640, 62281), (2684, 61260), (2928, 56155), (3063, 53680), (3355, 49008), (3660, 44924), (4026, 40840), (4084, 40260), (4880, 33693), (5105, 32208), (5368, 30630), (6126, 26840), (6710, 24504), (7320, 22462), (8052, 20420), (8168, 20130), (10065, 16336), (10210, 16104), (10736, 15315), (11231, 14640), (12252, 13420)]