156975390480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{989507}}^1$

素因数の和:990184

約数の個数: 80

約数和(自身を含む): 487360396224

約数和(自身を除く): 330385005744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9915, 10576, 13220, 15864, 19830, 26440, 31728, 39660, 52880, 79320, 158640, 989507, 1979014, 2968521, 3958028, 4947535, 5937042, 7916056, 9895070, 11874084, 14842605, 15832112, 19790140, 23748168, 29685210, 39580280, 47496336, 59370420, 79160560, 118740840, 237481680, 654064127, 1308128254, 1962192381, 2616256508, 3270320635, 3924384762, 5232513016, 6540641270, 7848769524, 9810961905, 10465026032, 13081282540, 15697539048, 19621923810, 26162565080, 31395078096, 39243847620, 52325130160, 78487695240, 156975390480]

約数ペア:

[(1, 156975390480), (2, 78487695240), (3, 52325130160), (4, 39243847620), (5, 31395078096), (6, 26162565080), (8, 19621923810), (10, 15697539048), (12, 13081282540), (15, 10465026032), (16, 9810961905), (20, 7848769524), (24, 6540641270), (30, 5232513016), (40, 3924384762), (48, 3270320635), (60, 2616256508), (80, 1962192381), (120, 1308128254), (240, 654064127), (661, 237481680), (1322, 118740840), (1983, 79160560), (2644, 59370420), (3305, 47496336), (3966, 39580280), (5288, 29685210), (6610, 23748168), (7932, 19790140), (9915, 15832112), (10576, 14842605), (13220, 11874084), (15864, 9895070), (19830, 7916056), (26440, 5937042), (31728, 4947535), (39660, 3958028), (52880, 2968521), (79320, 1979014), (158640, 989507)]