128352240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2111

約数の個数: 120

約数和(自身を含む): 436110480

約数和(自身を除く): 307758240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2003, 2136, 2670, 3204, 3560, 4005, 4006, 4272, 5340, 6009, 6408, 7120, 8010, 8012, 10015, 10680, 12018, 12816, 16020, 16024, 18027, 20030, 21360, 24036, 30045, 32040, 32048, 36054, 40060, 48072, 60090, 64080, 72108, 80120, 90135, 96144, 120180, 144216, 160240, 178267, 180270, 240360, 288432, 356534, 360540, 480720, 534801, 713068, 721080, 891335, 1069602, 1426136, 1442160, 1604403, 1782670, 2139204, 2674005, 2852272, 3208806, 3565340, 4278408, 5348010, 6417612, 7130680, 8022015, 8556816, 10696020, 12835224, 14261360, 16044030, 21392040, 25670448, 32088060, 42784080, 64176120, 128352240]

約数ペア:

[(1, 128352240), (2, 64176120), (3, 42784080), (4, 32088060), (5, 25670448), (6, 21392040), (8, 16044030), (9, 14261360), (10, 12835224), (12, 10696020), (15, 8556816), (16, 8022015), (18, 7130680), (20, 6417612), (24, 5348010), (30, 4278408), (36, 3565340), (40, 3208806), (45, 2852272), (48, 2674005), (60, 2139204), (72, 1782670), (80, 1604403), (89, 1442160), (90, 1426136), (120, 1069602), (144, 891335), (178, 721080), (180, 713068), (240, 534801), (267, 480720), (356, 360540), (360, 356534), (445, 288432), (534, 240360), (712, 180270), (720, 178267), (801, 160240), (890, 144216), (1068, 120180), (1335, 96144), (1424, 90135), (1602, 80120), (1780, 72108), (2003, 64080), (2136, 60090), (2670, 48072), (3204, 40060), (3560, 36054), (4005, 32048), (4006, 32040), (4272, 30045), (5340, 24036), (6009, 21360), (6408, 20030), (7120, 18027), (8010, 16024), (8012, 16020), (10015, 12816), (10680, 12018)]