1050408320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 128

約数和(自身を含む): 2722567680

約数和(自身を除く): 1672159360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 191, 208, 260, 320, 382, 416, 520, 640, 661, 764, 832, 955, 1040, 1322, 1528, 1664, 1910, 2080, 2483, 2644, 3056, 3305, 3820, 4160, 4966, 5288, 6112, 6610, 7640, 8320, 8593, 9932, 10576, 12224, 12415, 13220, 15280, 17186, 19864, 21152, 24448, 24830, 26440, 30560, 34372, 39728, 42304, 42965, 49660, 52880, 61120, 68744, 79456, 84608, 85930, 99320, 105760, 122240, 126251, 137488, 158912, 171860, 198640, 211520, 252502, 274976, 317824, 343720, 397280, 423040, 505004, 549952, 631255, 687440, 794560, 1010008, 1099904, 1262510, 1374880, 1589120, 1641263, 2020016, 2525020, 2749760, 3282526, 4040032, 5050040, 5499520, 6565052, 8080064, 8206315, 10100080, 13130104, 16160128, 16412630, 20200160, 26260208, 32825260, 40400320, 52520416, 65650520, 80800640, 105040832, 131301040, 210081664, 262602080, 525204160, 1050408320]

約数ペア:

[(1, 1050408320), (2, 525204160), (4, 262602080), (5, 210081664), (8, 131301040), (10, 105040832), (13, 80800640), (16, 65650520), (20, 52520416), (26, 40400320), (32, 32825260), (40, 26260208), (52, 20200160), (64, 16412630), (65, 16160128), (80, 13130104), (104, 10100080), (128, 8206315), (130, 8080064), (160, 6565052), (191, 5499520), (208, 5050040), (260, 4040032), (320, 3282526), (382, 2749760), (416, 2525020), (520, 2020016), (640, 1641263), (661, 1589120), (764, 1374880), (832, 1262510), (955, 1099904), (1040, 1010008), (1322, 794560), (1528, 687440), (1664, 631255), (1910, 549952), (2080, 505004), (2483, 423040), (2644, 397280), (3056, 343720), (3305, 317824), (3820, 274976), (4160, 252502), (4966, 211520), (5288, 198640), (6112, 171860), (6610, 158912), (7640, 137488), (8320, 126251), (8593, 122240), (9932, 105760), (10576, 99320), (12224, 85930), (12415, 84608), (13220, 79456), (15280, 68744), (17186, 61120), (19864, 52880), (21152, 49660), (24448, 42965), (24830, 42304), (26440, 39728), (30560, 34372)]