671494720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 224

約数和(自身を含む): 1835237376

約数和(自身を除く): 1163742656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 80, 82, 104, 124, 127, 130, 155, 160, 164, 205, 208, 248, 254, 260, 310, 320, 328, 403, 410, 416, 496, 508, 520, 533, 620, 635, 656, 806, 820, 832, 992, 1016, 1040, 1066, 1240, 1270, 1271, 1312, 1612, 1640, 1651, 1984, 2015, 2032, 2080, 2132, 2480, 2540, 2542, 2624, 2665, 3224, 3280, 3302, 3937, 4030, 4064, 4160, 4264, 4960, 5080, 5084, 5207, 5330, 6355, 6448, 6560, 6604, 7874, 8060, 8128, 8255, 8528, 9920, 10160, 10168, 10414, 10660, 12710, 12896, 13120, 13208, 15748, 16120, 16510, 16523, 17056, 19685, 20320, 20336, 20828, 21320, 25420, 25792, 26035, 26416, 31496, 32240, 33020, 33046, 34112, 39370, 40640, 40672, 41656, 42640, 50840, 51181, 52070, 52832, 62992, 64480, 66040, 66092, 67691, 78740, 81344, 82615, 83312, 85280, 101680, 102362, 104140, 105664, 125984, 128960, 132080, 132184, 135382, 157480, 161417, 165230, 166624, 170560, 203360, 204724, 208280, 251968, 255905, 264160, 264368, 270764, 314960, 322834, 330460, 333248, 338455, 406720, 409448, 416560, 511810, 528320, 528736, 541528, 629920, 645668, 660920, 676910, 807085, 818896, 833120, 1023620, 1057472, 1083056, 1259840, 1291336, 1321840, 1353820, 1614170, 1637792, 1666240, 2047240, 2098421, 2166112, 2582672, 2643680, 2707640, 3228340, 3275584, 4094480, 4196842, 4332224, 5165344, 5287360, 5415280, 6456680, 8188960, 8393684, 10330688, 10492105, 10830560, 12913360, 16377920, 16787368, 20984210, 21661120, 25826720, 33574736, 41968420, 51653440, 67149472, 83936840, 134298944, 167873680, 335747360, 671494720]

約数ペア:

[(1, 671494720), (2, 335747360), (4, 167873680), (5, 134298944), (8, 83936840), (10, 67149472), (13, 51653440), (16, 41968420), (20, 33574736), (26, 25826720), (31, 21661120), (32, 20984210), (40, 16787368), (41, 16377920), (52, 12913360), (62, 10830560), (64, 10492105), (65, 10330688), (80, 8393684), (82, 8188960), (104, 6456680), (124, 5415280), (127, 5287360), (130, 5165344), (155, 4332224), (160, 4196842), (164, 4094480), (205, 3275584), (208, 3228340), (248, 2707640), (254, 2643680), (260, 2582672), (310, 2166112), (320, 2098421), (328, 2047240), (403, 1666240), (410, 1637792), (416, 1614170), (496, 1353820), (508, 1321840), (520, 1291336), (533, 1259840), (620, 1083056), (635, 1057472), (656, 1023620), (806, 833120), (820, 818896), (832, 807085), (992, 676910), (1016, 660920), (1040, 645668), (1066, 629920), (1240, 541528), (1270, 528736), (1271, 528320), (1312, 511810), (1612, 416560), (1640, 409448), (1651, 406720), (1984, 338455), (2015, 333248), (2032, 330460), (2080, 322834), (2132, 314960), (2480, 270764), (2540, 264368), (2542, 264160), (2624, 255905), (2665, 251968), (3224, 208280), (3280, 204724), (3302, 203360), (3937, 170560), (4030, 166624), (4064, 165230), (4160, 161417), (4264, 157480), (4960, 135382), (5080, 132184), (5084, 132080), (5207, 128960), (5330, 125984), (6355, 105664), (6448, 104140), (6560, 102362), (6604, 101680), (7874, 85280), (8060, 83312), (8128, 82615), (8255, 81344), (8528, 78740), (9920, 67691), (10160, 66092), (10168, 66040), (10414, 64480), (10660, 62992), (12710, 52832), (12896, 52070), (13120, 51181), (13208, 50840), (15748, 42640), (16120, 41656), (16510, 40672), (16523, 40640), (17056, 39370), (19685, 34112), (20320, 33046), (20336, 33020), (20828, 32240), (21320, 31496), (25420, 26416), (25792, 26035)]