144547996880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{519359}}^1$

素因数の和:519457

約数の個数: 120

約数和(自身を含む): 396450339840

約数和(自身を除く): 251902342960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 560, 568, 710, 784, 980, 994, 1136, 1420, 1960, 1988, 2485, 2840, 3479, 3920, 3976, 4970, 5680, 6958, 7952, 9940, 13916, 17395, 19880, 27832, 34790, 39760, 55664, 69580, 139160, 278320, 519359, 1038718, 2077436, 2596795, 3635513, 4154872, 5193590, 7271026, 8309744, 10387180, 14542052, 18177565, 20774360, 25448591, 29084104, 36355130, 36874489, 41548720, 50897182, 58168208, 72710260, 73748978, 101794364, 127242955, 145420520, 147497956, 184372445, 203588728, 254485910, 258121423, 290841040, 294995912, 368744890, 407177456, 508971820, 516242846, 589991824, 737489780, 1017943640, 1032485692, 1290607115, 1474979560, 1806849961, 2035887280, 2064971384, 2581214230, 2949959120, 3613699922, 4129942768, 5162428460, 7227399844, 9034249805, 10324856920, 14454799688, 18068499610, 20649713840, 28909599376, 36136999220, 72273998440, 144547996880]

約数ペア:

[(1, 144547996880), (2, 72273998440), (4, 36136999220), (5, 28909599376), (7, 20649713840), (8, 18068499610), (10, 14454799688), (14, 10324856920), (16, 9034249805), (20, 7227399844), (28, 5162428460), (35, 4129942768), (40, 3613699922), (49, 2949959120), (56, 2581214230), (70, 2064971384), (71, 2035887280), (80, 1806849961), (98, 1474979560), (112, 1290607115), (140, 1032485692), (142, 1017943640), (196, 737489780), (245, 589991824), (280, 516242846), (284, 508971820), (355, 407177456), (392, 368744890), (490, 294995912), (497, 290841040), (560, 258121423), (568, 254485910), (710, 203588728), (784, 184372445), (980, 147497956), (994, 145420520), (1136, 127242955), (1420, 101794364), (1960, 73748978), (1988, 72710260), (2485, 58168208), (2840, 50897182), (3479, 41548720), (3920, 36874489), (3976, 36355130), (4970, 29084104), (5680, 25448591), (6958, 20774360), (7952, 18177565), (9940, 14542052), (13916, 10387180), (17395, 8309744), (19880, 7271026), (27832, 5193590), (34790, 4154872), (39760, 3635513), (55664, 2596795), (69580, 2077436), (139160, 1038718), (278320, 519359)]