157988365280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{72889}}^1$

素因数の和:72977

約数の個数: 192

約数和(自身を含む): 423205171200

約数和(自身を除く): 265216805920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 76, 80, 92, 95, 115, 124, 152, 155, 160, 184, 190, 230, 248, 304, 310, 368, 380, 437, 460, 496, 589, 608, 620, 713, 736, 760, 874, 920, 992, 1178, 1240, 1426, 1520, 1748, 1840, 2185, 2356, 2480, 2852, 2945, 3040, 3496, 3565, 3680, 4370, 4712, 4960, 5704, 5890, 6992, 7130, 8740, 9424, 11408, 11780, 13547, 13984, 14260, 17480, 18848, 22816, 23560, 27094, 28520, 34960, 47120, 54188, 57040, 67735, 69920, 72889, 94240, 108376, 114080, 135470, 145778, 216752, 270940, 291556, 364445, 433504, 541880, 583112, 728890, 1083760, 1166224, 1384891, 1457780, 1676447, 2167520, 2259559, 2332448, 2769782, 2915560, 3352894, 4519118, 5539564, 5831120, 6705788, 6924455, 8382235, 9038236, 11079128, 11297795, 11662240, 13411576, 13848910, 16764470, 18076472, 22158256, 22595590, 26823152, 27697820, 31852493, 33528940, 36152944, 42931621, 44316512, 45191180, 51969857, 53646304, 55395640, 63704986, 67057880, 72305888, 85863242, 90382360, 103939714, 110791280, 127409972, 134115760, 159262465, 171726484, 180764720, 207879428, 214658105, 221582560, 254819944, 259849285, 268231520, 318524930, 343452968, 361529440, 415758856, 429316210, 509639888, 519698570, 637049860, 686905936, 831517712, 858632420, 987427283, 1019279776, 1039397140, 1274099720, 1373811872, 1663035424, 1717264840, 1974854566, 2078794280, 2548199440, 3434529680, 3949709132, 4157588560, 4937136415, 5096398880, 6869059360, 7899418264, 8315177120, 9874272830, 15798836528, 19748545660, 31597673056, 39497091320, 78994182640, 157988365280]

約数ペア:

[(1, 157988365280), (2, 78994182640), (4, 39497091320), (5, 31597673056), (8, 19748545660), (10, 15798836528), (16, 9874272830), (19, 8315177120), (20, 7899418264), (23, 6869059360), (31, 5096398880), (32, 4937136415), (38, 4157588560), (40, 3949709132), (46, 3434529680), (62, 2548199440), (76, 2078794280), (80, 1974854566), (92, 1717264840), (95, 1663035424), (115, 1373811872), (124, 1274099720), (152, 1039397140), (155, 1019279776), (160, 987427283), (184, 858632420), (190, 831517712), (230, 686905936), (248, 637049860), (304, 519698570), (310, 509639888), (368, 429316210), (380, 415758856), (437, 361529440), (460, 343452968), (496, 318524930), (589, 268231520), (608, 259849285), (620, 254819944), (713, 221582560), (736, 214658105), (760, 207879428), (874, 180764720), (920, 171726484), (992, 159262465), (1178, 134115760), (1240, 127409972), (1426, 110791280), (1520, 103939714), (1748, 90382360), (1840, 85863242), (2185, 72305888), (2356, 67057880), (2480, 63704986), (2852, 55395640), (2945, 53646304), (3040, 51969857), (3496, 45191180), (3565, 44316512), (3680, 42931621), (4370, 36152944), (4712, 33528940), (4960, 31852493), (5704, 27697820), (5890, 26823152), (6992, 22595590), (7130, 22158256), (8740, 18076472), (9424, 16764470), (11408, 13848910), (11780, 13411576), (13547, 11662240), (13984, 11297795), (14260, 11079128), (17480, 9038236), (18848, 8382235), (22816, 6924455), (23560, 6705788), (27094, 5831120), (28520, 5539564), (34960, 4519118), (47120, 3352894), (54188, 2915560), (57040, 2769782), (67735, 2332448), (69920, 2259559), (72889, 2167520), (94240, 1676447), (108376, 1457780), (114080, 1384891), (135470, 1166224), (145778, 1083760), (216752, 728890), (270940, 583112), (291556, 541880), (364445, 433504)]