127561680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7703}}^1$

素因数の和:7745

約数の個数: 120

約数和(自身を含む): 447078528

約数和(自身を除く): 319516848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 7703, 8280, 15406, 16560, 23109, 30812, 38515, 46218, 61624, 69327, 77030, 92436, 115545, 123248, 138654, 154060, 177169, 184872, 231090, 277308, 308120, 346635, 354338, 369744, 462180, 531507, 554616, 616240, 693270, 708676, 885845, 924360, 1063014, 1109232, 1386540, 1417352, 1594521, 1771690, 1848720, 2126028, 2657535, 2773080, 2834704, 3189042, 3543380, 4252056, 5315070, 5546160, 6378084, 7086760, 7972605, 8504112, 10630140, 12756168, 14173520, 15945210, 21260280, 25512336, 31890420, 42520560, 63780840, 127561680]

約数ペア:

[(1, 127561680), (2, 63780840), (3, 42520560), (4, 31890420), (5, 25512336), (6, 21260280), (8, 15945210), (9, 14173520), (10, 12756168), (12, 10630140), (15, 8504112), (16, 7972605), (18, 7086760), (20, 6378084), (23, 5546160), (24, 5315070), (30, 4252056), (36, 3543380), (40, 3189042), (45, 2834704), (46, 2773080), (48, 2657535), (60, 2126028), (69, 1848720), (72, 1771690), (80, 1594521), (90, 1417352), (92, 1386540), (115, 1109232), (120, 1063014), (138, 924360), (144, 885845), (180, 708676), (184, 693270), (207, 616240), (230, 554616), (240, 531507), (276, 462180), (345, 369744), (360, 354338), (368, 346635), (414, 308120), (460, 277308), (552, 231090), (690, 184872), (720, 177169), (828, 154060), (920, 138654), (1035, 123248), (1104, 115545), (1380, 92436), (1656, 77030), (1840, 69327), (2070, 61624), (2760, 46218), (3312, 38515), (4140, 30812), (5520, 23109), (7703, 16560), (8280, 15406)]