65215320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 206807040

約数和(自身を除く): 141591720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 373, 376, 465, 470, 564, 620, 705, 744, 746, 930, 940, 1119, 1128, 1240, 1410, 1457, 1492, 1860, 1865, 1880, 2238, 2820, 2914, 2984, 3720, 3730, 4371, 4476, 5595, 5640, 5828, 7285, 7460, 8742, 8952, 11190, 11563, 11656, 14570, 14920, 17484, 17531, 21855, 22380, 23126, 29140, 34689, 34968, 35062, 43710, 44760, 46252, 52593, 57815, 58280, 69378, 70124, 87420, 87655, 92504, 105186, 115630, 138756, 140248, 173445, 174840, 175310, 210372, 231260, 262965, 277512, 346890, 350620, 420744, 462520, 525930, 543461, 693780, 701240, 1051860, 1086922, 1387560, 1630383, 2103720, 2173844, 2717305, 3260766, 4347688, 5434610, 6521532, 8151915, 10869220, 13043064, 16303830, 21738440, 32607660, 65215320]

約数ペア:

[(1, 65215320), (2, 32607660), (3, 21738440), (4, 16303830), (5, 13043064), (6, 10869220), (8, 8151915), (10, 6521532), (12, 5434610), (15, 4347688), (20, 3260766), (24, 2717305), (30, 2173844), (31, 2103720), (40, 1630383), (47, 1387560), (60, 1086922), (62, 1051860), (93, 701240), (94, 693780), (120, 543461), (124, 525930), (141, 462520), (155, 420744), (186, 350620), (188, 346890), (235, 277512), (248, 262965), (282, 231260), (310, 210372), (372, 175310), (373, 174840), (376, 173445), (465, 140248), (470, 138756), (564, 115630), (620, 105186), (705, 92504), (744, 87655), (746, 87420), (930, 70124), (940, 69378), (1119, 58280), (1128, 57815), (1240, 52593), (1410, 46252), (1457, 44760), (1492, 43710), (1860, 35062), (1865, 34968), (1880, 34689), (2238, 29140), (2820, 23126), (2914, 22380), (2984, 21855), (3720, 17531), (3730, 17484), (4371, 14920), (4476, 14570), (5595, 11656), (5640, 11563), (5828, 11190), (7285, 8952), (7460, 8742)]