2015757040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61909}}^1$

素因数の和:61970

約数の個数: 80

約数和(自身を含む): 5250958560

約数和(自身を除く): 3235201520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 6512, 8140, 16280, 32560, 61909, 123818, 247636, 309545, 495272, 619090, 680999, 990544, 1238180, 1361998, 2290633, 2476360, 2723996, 3404995, 4581266, 4952720, 5447992, 6809990, 9162532, 10895984, 11453165, 13619980, 18325064, 22906330, 25196963, 27239960, 36650128, 45812660, 50393926, 54479920, 91625320, 100787852, 125984815, 183250640, 201575704, 251969630, 403151408, 503939260, 1007878520, 2015757040]

約数ペア:

[(1, 2015757040), (2, 1007878520), (4, 503939260), (5, 403151408), (8, 251969630), (10, 201575704), (11, 183250640), (16, 125984815), (20, 100787852), (22, 91625320), (37, 54479920), (40, 50393926), (44, 45812660), (55, 36650128), (74, 27239960), (80, 25196963), (88, 22906330), (110, 18325064), (148, 13619980), (176, 11453165), (185, 10895984), (220, 9162532), (296, 6809990), (370, 5447992), (407, 4952720), (440, 4581266), (592, 3404995), (740, 2723996), (814, 2476360), (880, 2290633), (1480, 1361998), (1628, 1238180), (2035, 990544), (2960, 680999), (3256, 619090), (4070, 495272), (6512, 309545), (8140, 247636), (16280, 123818), (32560, 61909)]