84988680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 313528320

約数和(自身を除く): 228539640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 53, 56, 60, 69, 70, 83, 84, 92, 105, 106, 115, 120, 138, 140, 159, 161, 166, 168, 184, 210, 212, 230, 249, 265, 276, 280, 318, 322, 332, 345, 371, 415, 420, 424, 460, 483, 498, 530, 552, 581, 636, 644, 664, 690, 742, 795, 805, 830, 840, 920, 966, 996, 1060, 1113, 1162, 1219, 1245, 1272, 1288, 1380, 1484, 1590, 1610, 1660, 1743, 1855, 1909, 1932, 1992, 2120, 2226, 2324, 2415, 2438, 2490, 2760, 2905, 2968, 3180, 3220, 3320, 3486, 3657, 3710, 3818, 3864, 4399, 4452, 4648, 4830, 4876, 4980, 5565, 5727, 5810, 6095, 6360, 6440, 6972, 7314, 7420, 7636, 8533, 8715, 8798, 8904, 9545, 9660, 9752, 9960, 11130, 11454, 11620, 12190, 13197, 13363, 13944, 14628, 14840, 15272, 17066, 17430, 17596, 18285, 19090, 19320, 21995, 22260, 22908, 23240, 24380, 25599, 26394, 26726, 28635, 29256, 30793, 34132, 34860, 35192, 36570, 38180, 40089, 42665, 43990, 44520, 45816, 48760, 51198, 52788, 53452, 57270, 61586, 65985, 66815, 68264, 69720, 73140, 76360, 80178, 85330, 87980, 92379, 101177, 102396, 105576, 106904, 114540, 123172, 127995, 131970, 133630, 146280, 153965, 160356, 170660, 175960, 184758, 200445, 202354, 204792, 229080, 246344, 255990, 263940, 267260, 303531, 307930, 320712, 341320, 369516, 400890, 404708, 461895, 505885, 511980, 527880, 534520, 607062, 615860, 708239, 739032, 801780, 809416, 923790, 1011770, 1023960, 1214124, 1231720, 1416478, 1517655, 1603560, 1847580, 2023540, 2124717, 2428248, 2832956, 3035310, 3541195, 3695160, 4047080, 4249434, 5665912, 6070620, 7082390, 8498868, 10623585, 12141240, 14164780, 16997736, 21247170, 28329560, 42494340, 84988680]

約数ペア:

[(1, 84988680), (2, 42494340), (3, 28329560), (4, 21247170), (5, 16997736), (6, 14164780), (7, 12141240), (8, 10623585), (10, 8498868), (12, 7082390), (14, 6070620), (15, 5665912), (20, 4249434), (21, 4047080), (23, 3695160), (24, 3541195), (28, 3035310), (30, 2832956), (35, 2428248), (40, 2124717), (42, 2023540), (46, 1847580), (53, 1603560), (56, 1517655), (60, 1416478), (69, 1231720), (70, 1214124), (83, 1023960), (84, 1011770), (92, 923790), (105, 809416), (106, 801780), (115, 739032), (120, 708239), (138, 615860), (140, 607062), (159, 534520), (161, 527880), (166, 511980), (168, 505885), (184, 461895), (210, 404708), (212, 400890), (230, 369516), (249, 341320), (265, 320712), (276, 307930), (280, 303531), (318, 267260), (322, 263940), (332, 255990), (345, 246344), (371, 229080), (415, 204792), (420, 202354), (424, 200445), (460, 184758), (483, 175960), (498, 170660), (530, 160356), (552, 153965), (581, 146280), (636, 133630), (644, 131970), (664, 127995), (690, 123172), (742, 114540), (795, 106904), (805, 105576), (830, 102396), (840, 101177), (920, 92379), (966, 87980), (996, 85330), (1060, 80178), (1113, 76360), (1162, 73140), (1219, 69720), (1245, 68264), (1272, 66815), (1288, 65985), (1380, 61586), (1484, 57270), (1590, 53452), (1610, 52788), (1660, 51198), (1743, 48760), (1855, 45816), (1909, 44520), (1932, 43990), (1992, 42665), (2120, 40089), (2226, 38180), (2324, 36570), (2415, 35192), (2438, 34860), (2490, 34132), (2760, 30793), (2905, 29256), (2968, 28635), (3180, 26726), (3220, 26394), (3320, 25599), (3486, 24380), (3657, 23240), (3710, 22908), (3818, 22260), (3864, 21995), (4399, 19320), (4452, 19090), (4648, 18285), (4830, 17596), (4876, 17430), (4980, 17066), (5565, 15272), (5727, 14840), (5810, 14628), (6095, 13944), (6360, 13363), (6440, 13197), (6972, 12190), (7314, 11620), (7420, 11454), (7636, 11130), (8533, 9960), (8715, 9752), (8798, 9660), (8904, 9545)]