163919840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7744

約数の個数: 96

約数和(自身を含む): 465937920

約数和(自身を除く): 302018080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 7703, 10640, 15406, 21280, 30812, 38515, 53921, 61624, 77030, 107842, 123248, 146357, 154060, 215684, 246496, 269605, 292714, 308120, 431368, 539210, 585428, 616240, 731785, 862736, 1024499, 1078420, 1170856, 1232480, 1463570, 1725472, 2048998, 2156840, 2341712, 2927140, 4097996, 4313680, 4683424, 5122495, 5854280, 8195992, 8627360, 10244990, 11708560, 16391984, 20489980, 23417120, 32783968, 40979960, 81959920, 163919840]

約数ペア:

[(1, 163919840), (2, 81959920), (4, 40979960), (5, 32783968), (7, 23417120), (8, 20489980), (10, 16391984), (14, 11708560), (16, 10244990), (19, 8627360), (20, 8195992), (28, 5854280), (32, 5122495), (35, 4683424), (38, 4313680), (40, 4097996), (56, 2927140), (70, 2341712), (76, 2156840), (80, 2048998), (95, 1725472), (112, 1463570), (133, 1232480), (140, 1170856), (152, 1078420), (160, 1024499), (190, 862736), (224, 731785), (266, 616240), (280, 585428), (304, 539210), (380, 431368), (532, 308120), (560, 292714), (608, 269605), (665, 246496), (760, 215684), (1064, 154060), (1120, 146357), (1330, 123248), (1520, 107842), (2128, 77030), (2660, 61624), (3040, 53921), (4256, 38515), (5320, 30812), (7703, 21280), (10640, 15406)]