160996920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1557

約数の個数: 128

約数和(自身を含む): 556416000

約数和(自身を除く): 395419080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 685, 822, 840, 959, 1096, 1370, 1399, 1644, 1918, 2055, 2740, 2798, 2877, 3288, 3836, 4110, 4197, 4795, 5480, 5596, 5754, 6995, 7672, 8220, 8394, 9590, 9793, 11192, 11508, 13990, 14385, 16440, 16788, 19180, 19586, 20985, 23016, 27980, 28770, 29379, 33576, 38360, 39172, 41970, 48965, 55960, 57540, 58758, 78344, 83940, 97930, 115080, 117516, 146895, 167880, 191663, 195860, 235032, 293790, 383326, 391720, 574989, 587580, 766652, 958315, 1149978, 1175160, 1341641, 1533304, 1916630, 2299956, 2683282, 2874945, 3833260, 4024923, 4599912, 5366564, 5749890, 6708205, 7666520, 8049846, 10733128, 11499780, 13416410, 16099692, 20124615, 22999560, 26832820, 32199384, 40249230, 53665640, 80498460, 160996920]

約数ペア:

[(1, 160996920), (2, 80498460), (3, 53665640), (4, 40249230), (5, 32199384), (6, 26832820), (7, 22999560), (8, 20124615), (10, 16099692), (12, 13416410), (14, 11499780), (15, 10733128), (20, 8049846), (21, 7666520), (24, 6708205), (28, 5749890), (30, 5366564), (35, 4599912), (40, 4024923), (42, 3833260), (56, 2874945), (60, 2683282), (70, 2299956), (84, 1916630), (105, 1533304), (120, 1341641), (137, 1175160), (140, 1149978), (168, 958315), (210, 766652), (274, 587580), (280, 574989), (411, 391720), (420, 383326), (548, 293790), (685, 235032), (822, 195860), (840, 191663), (959, 167880), (1096, 146895), (1370, 117516), (1399, 115080), (1644, 97930), (1918, 83940), (2055, 78344), (2740, 58758), (2798, 57540), (2877, 55960), (3288, 48965), (3836, 41970), (4110, 39172), (4197, 38360), (4795, 33576), (5480, 29379), (5596, 28770), (5754, 27980), (6995, 23016), (7672, 20985), (8220, 19586), (8394, 19180), (9590, 16788), (9793, 16440), (11192, 14385), (11508, 13990)]