100419120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 339351792

約数和(自身を除く): 238932672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 360, 422, 633, 661, 720, 844, 1055, 1266, 1322, 1688, 1899, 1983, 2110, 2532, 2644, 3165, 3305, 3376, 3798, 3966, 4220, 5064, 5288, 5949, 6330, 6610, 7596, 7932, 8440, 9495, 9915, 10128, 10576, 11898, 12660, 13220, 15192, 15864, 16880, 18990, 19830, 23796, 25320, 26440, 29745, 30384, 31728, 37980, 39660, 47592, 50640, 52880, 59490, 75960, 79320, 95184, 118980, 139471, 151920, 158640, 237960, 278942, 418413, 475920, 557884, 697355, 836826, 1115768, 1255239, 1394710, 1673652, 2092065, 2231536, 2510478, 2789420, 3347304, 4184130, 5020956, 5578840, 6276195, 6694608, 8368260, 10041912, 11157680, 12552390, 16736520, 20083824, 25104780, 33473040, 50209560, 100419120]

約数ペア:

[(1, 100419120), (2, 50209560), (3, 33473040), (4, 25104780), (5, 20083824), (6, 16736520), (8, 12552390), (9, 11157680), (10, 10041912), (12, 8368260), (15, 6694608), (16, 6276195), (18, 5578840), (20, 5020956), (24, 4184130), (30, 3347304), (36, 2789420), (40, 2510478), (45, 2231536), (48, 2092065), (60, 1673652), (72, 1394710), (80, 1255239), (90, 1115768), (120, 836826), (144, 697355), (180, 557884), (211, 475920), (240, 418413), (360, 278942), (422, 237960), (633, 158640), (661, 151920), (720, 139471), (844, 118980), (1055, 95184), (1266, 79320), (1322, 75960), (1688, 59490), (1899, 52880), (1983, 50640), (2110, 47592), (2532, 39660), (2644, 37980), (3165, 31728), (3305, 30384), (3376, 29745), (3798, 26440), (3966, 25320), (4220, 23796), (5064, 19830), (5288, 18990), (5949, 16880), (6330, 15864), (6610, 15192), (7596, 13220), (7932, 12660), (8440, 11898), (9495, 10576), (9915, 10128)]