79387920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{110261}}^1$

素因数の和:110280

約数の個数: 60

約数和(自身を含む): 266613516

約数和(自身を除く): 187225596

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, 240, 360, 720, 110261, 220522, 330783, 441044, 551305, 661566, 882088, 992349, 1102610, 1323132, 1653915, 1764176, 1984698, 2205220, 2646264, 3307830, 3969396, 4410440, 4961745, 5292528, 6615660, 7938792, 8820880, 9923490, 13231320, 15877584, 19846980, 26462640, 39693960, 79387920]

約数ペア:

[(1, 79387920), (2, 39693960), (3, 26462640), (4, 19846980), (5, 15877584), (6, 13231320), (8, 9923490), (9, 8820880), (10, 7938792), (12, 6615660), (15, 5292528), (16, 4961745), (18, 4410440), (20, 3969396), (24, 3307830), (30, 2646264), (36, 2205220), (40, 1984698), (45, 1764176), (48, 1653915), (60, 1323132), (72, 1102610), (80, 992349), (90, 882088), (120, 661566), (144, 551305), (180, 441044), (240, 330783), (360, 220522), (720, 110261)]