145656240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26387}}^1$

素因数の和:26426

約数の個数: 80

約数和(自身を含む): 471184128

約数和(自身を除く): 325527888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 26387, 52774, 79161, 105548, 131935, 158322, 211096, 263870, 316644, 395805, 422192, 527740, 606901, 633288, 791610, 1055480, 1213802, 1266576, 1583220, 1820703, 2110960, 2427604, 3034505, 3166440, 3641406, 4855208, 6069010, 6332880, 7282812, 9103515, 9710416, 12138020, 14565624, 18207030, 24276040, 29131248, 36414060, 48552080, 72828120, 145656240]

約数ペア:

[(1, 145656240), (2, 72828120), (3, 48552080), (4, 36414060), (5, 29131248), (6, 24276040), (8, 18207030), (10, 14565624), (12, 12138020), (15, 9710416), (16, 9103515), (20, 7282812), (23, 6332880), (24, 6069010), (30, 4855208), (40, 3641406), (46, 3166440), (48, 3034505), (60, 2427604), (69, 2110960), (80, 1820703), (92, 1583220), (115, 1266576), (120, 1213802), (138, 1055480), (184, 791610), (230, 633288), (240, 606901), (276, 527740), (345, 422192), (368, 395805), (460, 316644), (552, 263870), (690, 211096), (920, 158322), (1104, 131935), (1380, 105548), (1840, 79161), (2760, 52774), (5520, 26387)]