161773560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2659}}^1$

素因数の和:2702

約数の個数: 144

約数和(自身を含む): 569532600

約数和(自身を除く): 407759040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2659, 3042, 3380, 4056, 4680, 5070, 5318, 6084, 6760, 7605, 7977, 10140, 10636, 12168, 13295, 15210, 15954, 20280, 21272, 23931, 26590, 30420, 31908, 34567, 39885, 47862, 53180, 60840, 63816, 69134, 79770, 95724, 103701, 106360, 119655, 138268, 159540, 172835, 191448, 207402, 239310, 276536, 311103, 319080, 345670, 414804, 449371, 478620, 518505, 622206, 691340, 829608, 898742, 957240, 1037010, 1244412, 1348113, 1382680, 1555515, 1797484, 2074020, 2246855, 2488824, 2696226, 3111030, 3594968, 4044339, 4148040, 4493710, 5392452, 6222060, 6740565, 8088678, 8987420, 10784904, 12444120, 13481130, 16177356, 17974840, 20221695, 26962260, 32354712, 40443390, 53924520, 80886780, 161773560]

約数ペア:

[(1, 161773560), (2, 80886780), (3, 53924520), (4, 40443390), (5, 32354712), (6, 26962260), (8, 20221695), (9, 17974840), (10, 16177356), (12, 13481130), (13, 12444120), (15, 10784904), (18, 8987420), (20, 8088678), (24, 6740565), (26, 6222060), (30, 5392452), (36, 4493710), (39, 4148040), (40, 4044339), (45, 3594968), (52, 3111030), (60, 2696226), (65, 2488824), (72, 2246855), (78, 2074020), (90, 1797484), (104, 1555515), (117, 1382680), (120, 1348113), (130, 1244412), (156, 1037010), (169, 957240), (180, 898742), (195, 829608), (234, 691340), (260, 622206), (312, 518505), (338, 478620), (360, 449371), (390, 414804), (468, 345670), (507, 319080), (520, 311103), (585, 276536), (676, 239310), (780, 207402), (845, 191448), (936, 172835), (1014, 159540), (1170, 138268), (1352, 119655), (1521, 106360), (1560, 103701), (1690, 95724), (2028, 79770), (2340, 69134), (2535, 63816), (2659, 60840), (3042, 53180), (3380, 47862), (4056, 39885), (4680, 34567), (5070, 31908), (5318, 30420), (6084, 26590), (6760, 23931), (7605, 21272), (7977, 20280), (10140, 15954), (10636, 15210), (12168, 13295)]