1282132720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1191

約数の個数: 160

約数和(自身を含む): 3438065664

約数和(自身を除く): 2155932944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 43, 44, 55, 62, 80, 86, 88, 110, 124, 155, 172, 176, 215, 220, 248, 310, 341, 344, 430, 440, 473, 496, 620, 682, 688, 860, 880, 946, 1093, 1240, 1333, 1364, 1705, 1720, 1892, 2186, 2365, 2480, 2666, 2728, 3410, 3440, 3784, 4372, 4730, 5332, 5456, 5465, 6665, 6820, 7568, 8744, 9460, 10664, 10930, 12023, 13330, 13640, 14663, 17488, 18920, 21328, 21860, 24046, 26660, 27280, 29326, 33883, 37840, 43720, 46999, 48092, 53320, 58652, 60115, 67766, 73315, 87440, 93998, 96184, 106640, 117304, 120230, 135532, 146630, 169415, 187996, 192368, 234608, 234995, 240460, 271064, 293260, 338830, 372713, 375992, 469990, 480920, 516989, 542128, 586520, 677660, 745426, 751984, 939980, 961840, 1033978, 1173040, 1355320, 1456969, 1490852, 1863565, 1879960, 2067956, 2584945, 2710640, 2913938, 2981704, 3727130, 3759920, 4135912, 5169890, 5827876, 5963408, 7284845, 7454260, 8271824, 10339780, 11655752, 14569690, 14908520, 16026659, 20679560, 23311504, 29139380, 29817040, 32053318, 41359120, 58278760, 64106636, 80133295, 116557520, 128213272, 160266590, 256426544, 320533180, 641066360, 1282132720]

約数ペア:

[(1, 1282132720), (2, 641066360), (4, 320533180), (5, 256426544), (8, 160266590), (10, 128213272), (11, 116557520), (16, 80133295), (20, 64106636), (22, 58278760), (31, 41359120), (40, 32053318), (43, 29817040), (44, 29139380), (55, 23311504), (62, 20679560), (80, 16026659), (86, 14908520), (88, 14569690), (110, 11655752), (124, 10339780), (155, 8271824), (172, 7454260), (176, 7284845), (215, 5963408), (220, 5827876), (248, 5169890), (310, 4135912), (341, 3759920), (344, 3727130), (430, 2981704), (440, 2913938), (473, 2710640), (496, 2584945), (620, 2067956), (682, 1879960), (688, 1863565), (860, 1490852), (880, 1456969), (946, 1355320), (1093, 1173040), (1240, 1033978), (1333, 961840), (1364, 939980), (1705, 751984), (1720, 745426), (1892, 677660), (2186, 586520), (2365, 542128), (2480, 516989), (2666, 480920), (2728, 469990), (3410, 375992), (3440, 372713), (3784, 338830), (4372, 293260), (4730, 271064), (5332, 240460), (5456, 234995), (5465, 234608), (6665, 192368), (6820, 187996), (7568, 169415), (8744, 146630), (9460, 135532), (10664, 120230), (10930, 117304), (12023, 106640), (13330, 96184), (13640, 93998), (14663, 87440), (17488, 73315), (18920, 67766), (21328, 60115), (21860, 58652), (24046, 53320), (26660, 48092), (27280, 46999), (29326, 43720), (33883, 37840)]