149806589840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3179257}}^1$

素因数の和:3179320

約数の個数: 80

約数和(自身を含む): 378458872320

約数和(自身を除く): 228652282480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 3179257, 6358514, 12717028, 15896285, 25434056, 31792570, 50868112, 60405883, 63585140, 98556967, 120811766, 127170280, 197113934, 241623532, 254340560, 302029415, 394227868, 483247064, 492784835, 604058830, 788455736, 966494128, 985569670, 1208117660, 1576911472, 1872582373, 1971139340, 2416235320, 3745164746, 3942278680, 4832470640, 7490329492, 7884557360, 9362911865, 14980658984, 18725823730, 29961317968, 37451647460, 74903294920, 149806589840]

約数ペア:

[(1, 149806589840), (2, 74903294920), (4, 37451647460), (5, 29961317968), (8, 18725823730), (10, 14980658984), (16, 9362911865), (19, 7884557360), (20, 7490329492), (31, 4832470640), (38, 3942278680), (40, 3745164746), (62, 2416235320), (76, 1971139340), (80, 1872582373), (95, 1576911472), (124, 1208117660), (152, 985569670), (155, 966494128), (190, 788455736), (248, 604058830), (304, 492784835), (310, 483247064), (380, 394227868), (496, 302029415), (589, 254340560), (620, 241623532), (760, 197113934), (1178, 127170280), (1240, 120811766), (1520, 98556967), (2356, 63585140), (2480, 60405883), (2945, 50868112), (4712, 31792570), (5890, 25434056), (9424, 15896285), (11780, 12717028), (23560, 6358514), (47120, 3179257)]