72828120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26387}}^1$

素因数の和:26424

約数の個数: 64

約数和(自身を含む): 227992320

約数和(自身を除く): 155164200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 26387, 52774, 79161, 105548, 131935, 158322, 211096, 263870, 316644, 395805, 527740, 606901, 633288, 791610, 1055480, 1213802, 1583220, 1820703, 2427604, 3034505, 3166440, 3641406, 4855208, 6069010, 7282812, 9103515, 12138020, 14565624, 18207030, 24276040, 36414060, 72828120]

約数ペア:

[(1, 72828120), (2, 36414060), (3, 24276040), (4, 18207030), (5, 14565624), (6, 12138020), (8, 9103515), (10, 7282812), (12, 6069010), (15, 4855208), (20, 3641406), (23, 3166440), (24, 3034505), (30, 2427604), (40, 1820703), (46, 1583220), (60, 1213802), (69, 1055480), (92, 791610), (115, 633288), (120, 606901), (138, 527740), (184, 395805), (230, 316644), (276, 263870), (345, 211096), (460, 158322), (552, 131935), (690, 105548), (920, 79161), (1380, 52774), (2760, 26387)]