165909520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 479969280

約数和(自身を除く): 314059760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 503, 532, 560, 589, 620, 665, 760, 868, 1006, 1064, 1085, 1178, 1240, 1330, 1520, 1736, 2012, 2128, 2170, 2356, 2480, 2515, 2660, 2945, 3472, 3521, 4024, 4123, 4340, 4712, 5030, 5320, 5890, 7042, 8048, 8246, 8680, 9424, 9557, 10060, 10640, 11780, 14084, 15593, 16492, 17360, 17605, 19114, 20120, 20615, 23560, 28168, 31186, 32984, 35210, 38228, 40240, 41230, 47120, 47785, 56336, 62372, 65968, 66899, 70420, 76456, 77965, 82460, 95570, 109151, 124744, 133798, 140840, 152912, 155930, 164920, 191140, 218302, 249488, 267596, 281680, 296267, 311860, 329840, 334495, 382280, 436604, 535192, 545755, 592534, 623720, 668990, 764560, 873208, 1070384, 1091510, 1185068, 1247440, 1337980, 1481335, 1746416, 2073869, 2183020, 2370136, 2675960, 2962670, 4147738, 4366040, 4740272, 5351920, 5925340, 8295476, 8732080, 10369345, 11850680, 16590952, 20738690, 23701360, 33181904, 41477380, 82954760, 165909520]

約数ペア:

[(1, 165909520), (2, 82954760), (4, 41477380), (5, 33181904), (7, 23701360), (8, 20738690), (10, 16590952), (14, 11850680), (16, 10369345), (19, 8732080), (20, 8295476), (28, 5925340), (31, 5351920), (35, 4740272), (38, 4366040), (40, 4147738), (56, 2962670), (62, 2675960), (70, 2370136), (76, 2183020), (80, 2073869), (95, 1746416), (112, 1481335), (124, 1337980), (133, 1247440), (140, 1185068), (152, 1091510), (155, 1070384), (190, 873208), (217, 764560), (248, 668990), (266, 623720), (280, 592534), (304, 545755), (310, 535192), (380, 436604), (434, 382280), (496, 334495), (503, 329840), (532, 311860), (560, 296267), (589, 281680), (620, 267596), (665, 249488), (760, 218302), (868, 191140), (1006, 164920), (1064, 155930), (1085, 152912), (1178, 140840), (1240, 133798), (1330, 124744), (1520, 109151), (1736, 95570), (2012, 82460), (2128, 77965), (2170, 76456), (2356, 70420), (2480, 66899), (2515, 65968), (2660, 62372), (2945, 56336), (3472, 47785), (3521, 47120), (4024, 41230), (4123, 40240), (4340, 38228), (4712, 35210), (5030, 32984), (5320, 31186), (5890, 28168), (7042, 23560), (8048, 20615), (8246, 20120), (8680, 19114), (9424, 17605), (9557, 17360), (10060, 16492), (10640, 15593), (11780, 14084)]