156455880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9803}}^1$

素因数の和:9843

約数の個数: 128

約数和(自身を含む): 564710400

約数和(自身を除く): 408254520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 9803, 15960, 19606, 29409, 39212, 49015, 58818, 68621, 78424, 98030, 117636, 137242, 147045, 186257, 196060, 205863, 235272, 274484, 294090, 343105, 372514, 392120, 411726, 548968, 558771, 588180, 686210, 745028, 823452, 931285, 1029315, 1117542, 1176360, 1303799, 1372420, 1490056, 1646904, 1862570, 2058630, 2235084, 2607598, 2744840, 2793855, 3725140, 3911397, 4117260, 4470168, 5215196, 5587710, 6518995, 7450280, 7822794, 8234520, 10430392, 11175420, 13037990, 15645588, 19556985, 22350840, 26075980, 31291176, 39113970, 52151960, 78227940, 156455880]

約数ペア:

[(1, 156455880), (2, 78227940), (3, 52151960), (4, 39113970), (5, 31291176), (6, 26075980), (7, 22350840), (8, 19556985), (10, 15645588), (12, 13037990), (14, 11175420), (15, 10430392), (19, 8234520), (20, 7822794), (21, 7450280), (24, 6518995), (28, 5587710), (30, 5215196), (35, 4470168), (38, 4117260), (40, 3911397), (42, 3725140), (56, 2793855), (57, 2744840), (60, 2607598), (70, 2235084), (76, 2058630), (84, 1862570), (95, 1646904), (105, 1490056), (114, 1372420), (120, 1303799), (133, 1176360), (140, 1117542), (152, 1029315), (168, 931285), (190, 823452), (210, 745028), (228, 686210), (266, 588180), (280, 558771), (285, 548968), (380, 411726), (399, 392120), (420, 372514), (456, 343105), (532, 294090), (570, 274484), (665, 235272), (760, 205863), (798, 196060), (840, 186257), (1064, 147045), (1140, 137242), (1330, 117636), (1596, 98030), (1995, 78424), (2280, 68621), (2660, 58818), (3192, 49015), (3990, 39212), (5320, 29409), (7980, 19606), (9803, 15960)]