80222940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1117}}^1$

素因数の和:1161

約数の個数: 192

約数和(自身を含む): 300518400

約数和(自身を除く): 220295460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1117, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2234, 2394, 2565, 2660, 3351, 3420, 3591, 3780, 3990, 4468, 4788, 5130, 5585, 5985, 6702, 7182, 7819, 7980, 10053, 10260, 11170, 11970, 13404, 14364, 15638, 16755, 17955, 20106, 21223, 22340, 23457, 23940, 30159, 31276, 33510, 35910, 39095, 40212, 42446, 46914, 50265, 60318, 63669, 67020, 70371, 71820, 78190, 84892, 93828, 100530, 106115, 117285, 120636, 127338, 140742, 148561, 150795, 156380, 191007, 201060, 211113, 212230, 234570, 254676, 281484, 297122, 301590, 318345, 351855, 382014, 422226, 424460, 445683, 469140, 573021, 594244, 603180, 636690, 703710, 742805, 764028, 844452, 891366, 955035, 1055565, 1146042, 1273380, 1337049, 1407420, 1485610, 1782732, 1910070, 2111130, 2228415, 2292084, 2674098, 2865105, 2971220, 3820140, 4011147, 4222260, 4456830, 5348196, 5730210, 6685245, 8022294, 8913660, 11460420, 13370490, 16044588, 20055735, 26740980, 40111470, 80222940]

約数ペア:

[(1, 80222940), (2, 40111470), (3, 26740980), (4, 20055735), (5, 16044588), (6, 13370490), (7, 11460420), (9, 8913660), (10, 8022294), (12, 6685245), (14, 5730210), (15, 5348196), (18, 4456830), (19, 4222260), (20, 4011147), (21, 3820140), (27, 2971220), (28, 2865105), (30, 2674098), (35, 2292084), (36, 2228415), (38, 2111130), (42, 1910070), (45, 1782732), (54, 1485610), (57, 1407420), (60, 1337049), (63, 1273380), (70, 1146042), (76, 1055565), (84, 955035), (90, 891366), (95, 844452), (105, 764028), (108, 742805), (114, 703710), (126, 636690), (133, 603180), (135, 594244), (140, 573021), (171, 469140), (180, 445683), (189, 424460), (190, 422226), (210, 382014), (228, 351855), (252, 318345), (266, 301590), (270, 297122), (285, 281484), (315, 254676), (342, 234570), (378, 212230), (380, 211113), (399, 201060), (420, 191007), (513, 156380), (532, 150795), (540, 148561), (570, 140742), (630, 127338), (665, 120636), (684, 117285), (756, 106115), (798, 100530), (855, 93828), (945, 84892), (1026, 78190), (1117, 71820), (1140, 70371), (1197, 67020), (1260, 63669), (1330, 60318), (1596, 50265), (1710, 46914), (1890, 42446), (1995, 40212), (2052, 39095), (2234, 35910), (2394, 33510), (2565, 31276), (2660, 30159), (3351, 23940), (3420, 23457), (3591, 22340), (3780, 21223), (3990, 20106), (4468, 17955), (4788, 16755), (5130, 15638), (5585, 14364), (5985, 13404), (6702, 11970), (7182, 11170), (7819, 10260), (7980, 10053)]