80221470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 128

約数和(自身を含む): 243357696

約数和(自身を除く): 163136226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 23, 30, 34, 35, 42, 46, 51, 69, 70, 85, 102, 105, 115, 119, 138, 161, 170, 210, 230, 238, 255, 322, 345, 357, 391, 483, 510, 595, 690, 714, 782, 805, 966, 977, 1173, 1190, 1610, 1785, 1954, 1955, 2346, 2415, 2737, 2931, 3570, 3910, 4830, 4885, 5474, 5862, 5865, 6839, 8211, 9770, 11730, 13678, 13685, 14655, 16422, 16609, 20517, 22471, 27370, 29310, 33218, 34195, 41034, 41055, 44942, 49827, 67413, 68390, 82110, 83045, 99654, 102585, 112355, 116263, 134826, 157297, 166090, 205170, 224710, 232526, 249135, 314594, 337065, 348789, 382007, 471891, 498270, 581315, 674130, 697578, 764014, 786485, 943782, 1146021, 1162630, 1572970, 1743945, 1910035, 2292042, 2359455, 2674049, 3487890, 3820070, 4718910, 5348098, 5730105, 8022147, 11460210, 13370245, 16044294, 26740490, 40110735, 80221470]

約数ペア:

[(1, 80221470), (2, 40110735), (3, 26740490), (5, 16044294), (6, 13370245), (7, 11460210), (10, 8022147), (14, 5730105), (15, 5348098), (17, 4718910), (21, 3820070), (23, 3487890), (30, 2674049), (34, 2359455), (35, 2292042), (42, 1910035), (46, 1743945), (51, 1572970), (69, 1162630), (70, 1146021), (85, 943782), (102, 786485), (105, 764014), (115, 697578), (119, 674130), (138, 581315), (161, 498270), (170, 471891), (210, 382007), (230, 348789), (238, 337065), (255, 314594), (322, 249135), (345, 232526), (357, 224710), (391, 205170), (483, 166090), (510, 157297), (595, 134826), (690, 116263), (714, 112355), (782, 102585), (805, 99654), (966, 83045), (977, 82110), (1173, 68390), (1190, 67413), (1610, 49827), (1785, 44942), (1954, 41055), (1955, 41034), (2346, 34195), (2415, 33218), (2737, 29310), (2931, 27370), (3570, 22471), (3910, 20517), (4830, 16609), (4885, 16422), (5474, 14655), (5862, 13685), (5865, 13678), (6839, 11730), (8211, 9770)]