65440320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6197}}^1$

素因数の和:6228

約数の個数: 112

約数和(自身を含む): 226698048

約数和(自身を除く): 161257728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 6197, 10560, 12394, 18591, 24788, 30985, 37182, 49576, 61970, 68167, 74364, 92955, 99152, 123940, 136334, 148728, 185910, 198304, 204501, 247880, 272668, 297456, 340835, 371820, 396608, 409002, 495760, 545336, 594912, 681670, 743640, 818004, 991520, 1022505, 1090672, 1189824, 1363340, 1487280, 1636008, 1983040, 2045010, 2181344, 2726680, 2974560, 3272016, 4090020, 4362688, 5453360, 5949120, 6544032, 8180040, 10906720, 13088064, 16360080, 21813440, 32720160, 65440320]

約数ペア:

[(1, 65440320), (2, 32720160), (3, 21813440), (4, 16360080), (5, 13088064), (6, 10906720), (8, 8180040), (10, 6544032), (11, 5949120), (12, 5453360), (15, 4362688), (16, 4090020), (20, 3272016), (22, 2974560), (24, 2726680), (30, 2181344), (32, 2045010), (33, 1983040), (40, 1636008), (44, 1487280), (48, 1363340), (55, 1189824), (60, 1090672), (64, 1022505), (66, 991520), (80, 818004), (88, 743640), (96, 681670), (110, 594912), (120, 545336), (132, 495760), (160, 409002), (165, 396608), (176, 371820), (192, 340835), (220, 297456), (240, 272668), (264, 247880), (320, 204501), (330, 198304), (352, 185910), (440, 148728), (480, 136334), (528, 123940), (660, 99152), (704, 92955), (880, 74364), (960, 68167), (1056, 61970), (1320, 49576), (1760, 37182), (2112, 30985), (2640, 24788), (3520, 18591), (5280, 12394), (6197, 10560)]