7253154320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{37021}}^1$

素因数の和:37144

約数の個数: 80

約数和(自身を含む): 17628395520

約数和(自身を除く): 10375241200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 620, 632, 790, 1240, 1264, 1580, 2449, 2480, 3160, 4898, 6320, 9796, 12245, 19592, 24490, 37021, 39184, 48980, 74042, 97960, 148084, 185105, 195920, 296168, 370210, 592336, 740420, 1147651, 1480840, 2295302, 2924659, 2961680, 4590604, 5738255, 5849318, 9181208, 11476510, 11698636, 14623295, 18362416, 22953020, 23397272, 29246590, 45906040, 46794544, 58493180, 90664429, 91812080, 116986360, 181328858, 233972720, 362657716, 453322145, 725315432, 906644290, 1450630864, 1813288580, 3626577160, 7253154320]

約数ペア:

[(1, 7253154320), (2, 3626577160), (4, 1813288580), (5, 1450630864), (8, 906644290), (10, 725315432), (16, 453322145), (20, 362657716), (31, 233972720), (40, 181328858), (62, 116986360), (79, 91812080), (80, 90664429), (124, 58493180), (155, 46794544), (158, 45906040), (248, 29246590), (310, 23397272), (316, 22953020), (395, 18362416), (496, 14623295), (620, 11698636), (632, 11476510), (790, 9181208), (1240, 5849318), (1264, 5738255), (1580, 4590604), (2449, 2961680), (2480, 2924659), (3160, 2295302), (4898, 1480840), (6320, 1147651), (9796, 740420), (12245, 592336), (19592, 370210), (24490, 296168), (37021, 195920), (39184, 185105), (48980, 148084), (74042, 97960)]