157225320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{2971}}^1$

素因数の和:3005

約数の個数: 192

約数和(自身を含む): 609854400

約数和(自身を除く): 452629080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 2971, 3528, 3780, 4410, 5292, 5880, 5942, 6615, 7560, 8820, 8913, 10584, 11884, 13230, 14855, 17640, 17826, 20797, 23768, 26460, 26739, 29710, 35652, 41594, 44565, 52920, 53478, 59420, 62391, 71304, 80217, 83188, 89130, 103985, 106956, 118840, 124782, 133695, 145579, 160434, 166376, 178260, 187173, 207970, 213912, 249564, 267390, 291158, 311955, 320868, 356520, 374346, 401085, 415940, 436737, 499128, 534780, 561519, 582316, 623910, 641736, 727895, 748692, 802170, 831880, 873474, 935865, 1069560, 1123038, 1164632, 1247820, 1310211, 1455790, 1497384, 1604340, 1746948, 1871730, 2183685, 2246076, 2495640, 2620422, 2807595, 2911580, 3208680, 3493896, 3743460, 3930633, 4367370, 4492152, 5240844, 5615190, 5823160, 6551055, 7486920, 7861266, 8734740, 10481688, 11230380, 13102110, 15722532, 17469480, 19653165, 22460760, 26204220, 31445064, 39306330, 52408440, 78612660, 157225320]

約数ペア:

[(1, 157225320), (2, 78612660), (3, 52408440), (4, 39306330), (5, 31445064), (6, 26204220), (7, 22460760), (8, 19653165), (9, 17469480), (10, 15722532), (12, 13102110), (14, 11230380), (15, 10481688), (18, 8734740), (20, 7861266), (21, 7486920), (24, 6551055), (27, 5823160), (28, 5615190), (30, 5240844), (35, 4492152), (36, 4367370), (40, 3930633), (42, 3743460), (45, 3493896), (49, 3208680), (54, 2911580), (56, 2807595), (60, 2620422), (63, 2495640), (70, 2246076), (72, 2183685), (84, 1871730), (90, 1746948), (98, 1604340), (105, 1497384), (108, 1455790), (120, 1310211), (126, 1247820), (135, 1164632), (140, 1123038), (147, 1069560), (168, 935865), (180, 873474), (189, 831880), (196, 802170), (210, 748692), (216, 727895), (245, 641736), (252, 623910), (270, 582316), (280, 561519), (294, 534780), (315, 499128), (360, 436737), (378, 415940), (392, 401085), (420, 374346), (441, 356520), (490, 320868), (504, 311955), (540, 291158), (588, 267390), (630, 249564), (735, 213912), (756, 207970), (840, 187173), (882, 178260), (945, 166376), (980, 160434), (1080, 145579), (1176, 133695), (1260, 124782), (1323, 118840), (1470, 106956), (1512, 103985), (1764, 89130), (1890, 83188), (1960, 80217), (2205, 71304), (2520, 62391), (2646, 59420), (2940, 53478), (2971, 52920), (3528, 44565), (3780, 41594), (4410, 35652), (5292, 29710), (5880, 26739), (5942, 26460), (6615, 23768), (7560, 20797), (8820, 17826), (8913, 17640), (10584, 14855), (11884, 13230)]