8255061920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3257}}^1$

素因数の和:3383

約数の個数: 192

約数和(自身を含む): 23329990656

約数和(自身を除く): 15074928736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 160, 217, 224, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 620, 730, 868, 992, 1022, 1085, 1120, 1168, 1240, 1460, 1736, 2044, 2170, 2263, 2336, 2480, 2555, 2920, 3257, 3472, 4088, 4340, 4526, 4960, 5110, 5840, 6514, 6944, 8176, 8680, 9052, 10220, 11315, 11680, 13028, 15841, 16285, 16352, 17360, 18104, 20440, 22630, 22799, 26056, 31682, 32570, 34720, 36208, 40880, 45260, 45598, 52112, 63364, 65140, 72416, 79205, 81760, 90520, 91196, 100967, 104224, 113995, 126728, 130280, 158410, 181040, 182392, 201934, 227990, 237761, 253456, 260560, 316820, 362080, 364784, 403868, 455980, 475522, 504835, 506912, 521120, 633640, 706769, 729568, 807736, 911960, 951044, 1009670, 1188805, 1267280, 1413538, 1615472, 1664327, 1823920, 1902088, 2019340, 2377610, 2534560, 2827076, 3230944, 3328654, 3533845, 3647840, 3804176, 4038680, 4755220, 5654152, 6657308, 7067690, 7370591, 7608352, 8077360, 8321635, 9510440, 11308304, 13314616, 14135380, 14741182, 16154720, 16643270, 19020880, 22616608, 26629232, 28270760, 29482364, 33286540, 36852955, 38041760, 51594137, 53258464, 56541520, 58964728, 66573080, 73705910, 103188274, 113083040, 117929456, 133146160, 147411820, 206376548, 235858912, 257970685, 266292320, 294823640, 412753096, 515941370, 589647280, 825506192, 1031882740, 1179294560, 1651012384, 2063765480, 4127530960, 8255061920]

約数ペア:

[(1, 8255061920), (2, 4127530960), (4, 2063765480), (5, 1651012384), (7, 1179294560), (8, 1031882740), (10, 825506192), (14, 589647280), (16, 515941370), (20, 412753096), (28, 294823640), (31, 266292320), (32, 257970685), (35, 235858912), (40, 206376548), (56, 147411820), (62, 133146160), (70, 117929456), (73, 113083040), (80, 103188274), (112, 73705910), (124, 66573080), (140, 58964728), (146, 56541520), (155, 53258464), (160, 51594137), (217, 38041760), (224, 36852955), (248, 33286540), (280, 29482364), (292, 28270760), (310, 26629232), (365, 22616608), (434, 19020880), (496, 16643270), (511, 16154720), (560, 14741182), (584, 14135380), (620, 13314616), (730, 11308304), (868, 9510440), (992, 8321635), (1022, 8077360), (1085, 7608352), (1120, 7370591), (1168, 7067690), (1240, 6657308), (1460, 5654152), (1736, 4755220), (2044, 4038680), (2170, 3804176), (2263, 3647840), (2336, 3533845), (2480, 3328654), (2555, 3230944), (2920, 2827076), (3257, 2534560), (3472, 2377610), (4088, 2019340), (4340, 1902088), (4526, 1823920), (4960, 1664327), (5110, 1615472), (5840, 1413538), (6514, 1267280), (6944, 1188805), (8176, 1009670), (8680, 951044), (9052, 911960), (10220, 807736), (11315, 729568), (11680, 706769), (13028, 633640), (15841, 521120), (16285, 506912), (16352, 504835), (17360, 475522), (18104, 455980), (20440, 403868), (22630, 364784), (22799, 362080), (26056, 316820), (31682, 260560), (32570, 253456), (34720, 237761), (36208, 227990), (40880, 201934), (45260, 182392), (45598, 181040), (52112, 158410), (63364, 130280), (65140, 126728), (72416, 113995), (79205, 104224), (81760, 100967), (90520, 91196)]