180720072

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{7151}}^1$

素因数の和:7185

約数の個数: 96

約数和(自身を含む): 546698880

約数和(自身を除く): 365978808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 7151, 8424, 12636, 14302, 21453, 25272, 28604, 42906, 57208, 64359, 85812, 92963, 128718, 171624, 185926, 193077, 257436, 278889, 371852, 386154, 514872, 557778, 579231, 743704, 772308, 836667, 1115556, 1158462, 1544616, 1673334, 1737693, 2231112, 2316924, 2510001, 3346668, 3475386, 4633848, 5020002, 6693336, 6950772, 7530003, 10040004, 13901544, 15060006, 20080008, 22590009, 30120012, 45180018, 60240024, 90360036, 180720072]

約数ペア:

[(1, 180720072), (2, 90360036), (3, 60240024), (4, 45180018), (6, 30120012), (8, 22590009), (9, 20080008), (12, 15060006), (13, 13901544), (18, 10040004), (24, 7530003), (26, 6950772), (27, 6693336), (36, 5020002), (39, 4633848), (52, 3475386), (54, 3346668), (72, 2510001), (78, 2316924), (81, 2231112), (104, 1737693), (108, 1673334), (117, 1544616), (156, 1158462), (162, 1115556), (216, 836667), (234, 772308), (243, 743704), (312, 579231), (324, 557778), (351, 514872), (468, 386154), (486, 371852), (648, 278889), (702, 257436), (936, 193077), (972, 185926), (1053, 171624), (1404, 128718), (1944, 92963), (2106, 85812), (2808, 64359), (3159, 57208), (4212, 42906), (6318, 28604), (7151, 25272), (8424, 21453), (12636, 14302)]