712600720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 1923876864

約数和(自身を除く): 1211276144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 104, 115, 124, 130, 155, 184, 208, 230, 248, 260, 299, 310, 368, 403, 460, 496, 520, 598, 620, 713, 806, 920, 961, 1040, 1196, 1240, 1426, 1495, 1612, 1840, 1922, 2015, 2392, 2480, 2852, 2990, 3224, 3565, 3844, 4030, 4784, 4805, 5704, 5980, 6448, 7130, 7688, 8060, 9269, 9610, 11408, 11960, 12493, 14260, 15376, 16120, 18538, 19220, 22103, 23920, 24986, 28520, 29791, 32240, 37076, 38440, 44206, 46345, 49972, 57040, 59582, 62465, 74152, 76880, 88412, 92690, 99944, 110515, 119164, 124930, 148304, 148955, 176824, 185380, 199888, 221030, 238328, 249860, 287339, 297910, 353648, 370760, 387283, 442060, 476656, 499720, 574678, 595820, 685193, 741520, 774566, 884120, 999440, 1149356, 1191640, 1370386, 1436695, 1549132, 1768240, 1936415, 2298712, 2383280, 2740772, 2873390, 3098264, 3425965, 3872830, 4597424, 5481544, 5746780, 6196528, 6851930, 7745660, 8907509, 10963088, 11493560, 13703860, 15491320, 17815018, 22987120, 27407720, 30982640, 35630036, 44537545, 54815440, 71260072, 89075090, 142520144, 178150180, 356300360, 712600720]

約数ペア:

[(1, 712600720), (2, 356300360), (4, 178150180), (5, 142520144), (8, 89075090), (10, 71260072), (13, 54815440), (16, 44537545), (20, 35630036), (23, 30982640), (26, 27407720), (31, 22987120), (40, 17815018), (46, 15491320), (52, 13703860), (62, 11493560), (65, 10963088), (80, 8907509), (92, 7745660), (104, 6851930), (115, 6196528), (124, 5746780), (130, 5481544), (155, 4597424), (184, 3872830), (208, 3425965), (230, 3098264), (248, 2873390), (260, 2740772), (299, 2383280), (310, 2298712), (368, 1936415), (403, 1768240), (460, 1549132), (496, 1436695), (520, 1370386), (598, 1191640), (620, 1149356), (713, 999440), (806, 884120), (920, 774566), (961, 741520), (1040, 685193), (1196, 595820), (1240, 574678), (1426, 499720), (1495, 476656), (1612, 442060), (1840, 387283), (1922, 370760), (2015, 353648), (2392, 297910), (2480, 287339), (2852, 249860), (2990, 238328), (3224, 221030), (3565, 199888), (3844, 185380), (4030, 176824), (4784, 148955), (4805, 148304), (5704, 124930), (5980, 119164), (6448, 110515), (7130, 99944), (7688, 92690), (8060, 88412), (9269, 76880), (9610, 74152), (11408, 62465), (11960, 59582), (12493, 57040), (14260, 49972), (15376, 46345), (16120, 44206), (18538, 38440), (19220, 37076), (22103, 32240), (23920, 29791), (24986, 28520)]