144965440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:360

約数の個数: 112

約数和(自身を含む): 368320320

約数和(自身を除く): 223354880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 113, 152, 160, 190, 211, 226, 304, 320, 380, 422, 452, 565, 608, 760, 844, 904, 1055, 1130, 1216, 1520, 1688, 1808, 2110, 2147, 2260, 3040, 3376, 3616, 4009, 4220, 4294, 4520, 6080, 6752, 7232, 8018, 8440, 8588, 9040, 10735, 13504, 16036, 16880, 17176, 18080, 20045, 21470, 23843, 32072, 33760, 34352, 36160, 40090, 42940, 47686, 64144, 67520, 68704, 80180, 85880, 95372, 119215, 128288, 137408, 160360, 171760, 190744, 238430, 256576, 320720, 343520, 381488, 453017, 476860, 641440, 687040, 762976, 906034, 953720, 1282880, 1525952, 1812068, 1907440, 2265085, 3624136, 3814880, 4530170, 7248272, 7629760, 9060340, 14496544, 18120680, 28993088, 36241360, 72482720, 144965440]

約数ペア:

[(1, 144965440), (2, 72482720), (4, 36241360), (5, 28993088), (8, 18120680), (10, 14496544), (16, 9060340), (19, 7629760), (20, 7248272), (32, 4530170), (38, 3814880), (40, 3624136), (64, 2265085), (76, 1907440), (80, 1812068), (95, 1525952), (113, 1282880), (152, 953720), (160, 906034), (190, 762976), (211, 687040), (226, 641440), (304, 476860), (320, 453017), (380, 381488), (422, 343520), (452, 320720), (565, 256576), (608, 238430), (760, 190744), (844, 171760), (904, 160360), (1055, 137408), (1130, 128288), (1216, 119215), (1520, 95372), (1688, 85880), (1808, 80180), (2110, 68704), (2147, 67520), (2260, 64144), (3040, 47686), (3376, 42940), (3616, 40090), (4009, 36160), (4220, 34352), (4294, 33760), (4520, 32072), (6080, 23843), (6752, 21470), (7232, 20045), (8018, 18080), (8440, 17176), (8588, 16880), (9040, 16036), (10735, 13504)]