81602280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2731}}^1$

素因数の和:2831

約数の個数: 96

約数和(自身を含む): 268500960

約数和(自身を除く): 186898680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1245, 1494, 1660, 1992, 2490, 2731, 2988, 3320, 3735, 4980, 5462, 5976, 7470, 8193, 9960, 10924, 13655, 14940, 16386, 21848, 24579, 27310, 29880, 32772, 40965, 49158, 54620, 65544, 81930, 98316, 109240, 122895, 163860, 196632, 226673, 245790, 327720, 453346, 491580, 680019, 906692, 983160, 1133365, 1360038, 1813384, 2040057, 2266730, 2720076, 3400095, 4080114, 4533460, 5440152, 6800190, 8160228, 9066920, 10200285, 13600380, 16320456, 20400570, 27200760, 40801140, 81602280]

約数ペア:

[(1, 81602280), (2, 40801140), (3, 27200760), (4, 20400570), (5, 16320456), (6, 13600380), (8, 10200285), (9, 9066920), (10, 8160228), (12, 6800190), (15, 5440152), (18, 4533460), (20, 4080114), (24, 3400095), (30, 2720076), (36, 2266730), (40, 2040057), (45, 1813384), (60, 1360038), (72, 1133365), (83, 983160), (90, 906692), (120, 680019), (166, 491580), (180, 453346), (249, 327720), (332, 245790), (360, 226673), (415, 196632), (498, 163860), (664, 122895), (747, 109240), (830, 98316), (996, 81930), (1245, 65544), (1494, 54620), (1660, 49158), (1992, 40965), (2490, 32772), (2731, 29880), (2988, 27310), (3320, 24579), (3735, 21848), (4980, 16386), (5462, 14940), (5976, 13655), (7470, 10924), (8193, 9960)]